Skip to content
Buy From a Real Wholesaler not Dropshippers, Call us on 1300 024 842. Special Trade Price and 2 Hours Pickup Available!
Buy From a Real Wholesaler not Dropshippers, Call us on 1300 024 842. Special Trade Price and 2 Hours Pickup Available!

Video Intercom & Access Control Knowledge Centre

Modern video intercom and access control systems provide a secure and convenient way to manage visitors, control entry and monitor access to homes, apartments, offices and commercial buildings. Whether you're replacing a traditional doorbell or installing a complete access control solution, choosing the right system ensures greater security, convenience and peace of mind.

This Knowledge Centre explains everything you need to know about Hikvision video intercoms, villa intercoms, apartment intercoms, access control systems, electric locks, facial recognition, mobile app access and smart building integration. Our practical guides help homeowners, installers, electricians and businesses select the right products for every application.

Whether you're securing a single home, a multi-unit apartment building, a school or a commercial facility, these guides will help you make an informed decision.

Let's Learn more Video Intercom & Access Control

1. What is a Video Intercom System?

A video intercom system is much more than a modern doorbell. It provides secure communication between visitors and occupants while giving you complete control over who can enter your property.

When a visitor presses the call button on the outdoor door station, the built-in camera captures live video and sends it to an indoor monitor, smartphone or tablet. You can see who is at your door, speak with them using two-way audio and decide whether to unlock the door or gate without opening the door or being on-site.

Unlike traditional audio intercoms, video intercoms provide a visual confirmation of visitors, making it easier to identify family members, delivery drivers, contractors and unexpected visitors before granting access.

Many modern systems also support remote access through mobile apps, allowing homeowners and business owners to answer calls, unlock doors and receive visitor notifications from virtually anywhere with an internet connection.

Professional video intercom systems can also integrate with other security technologies, including:

  • CCTV cameras
  • Access control systems
  • Electric strikes and magnetic locks
  • Alarm systems
  • Automatic gates
  • Garage doors
  • Lift control systems

This creates a complete security solution where visitor management, access control and surveillance work together from a single platform.

Whether you're protecting a single-family home or managing access to a large commercial building, a video intercom system provides greater security, convenience and peace of mind while reducing the need for physical keys and manual visitor management.

Best Applications

  • Residential homes
  • Apartments and unit complexes
  • Office buildings
  • Retail stores
  • Schools and childcare centres
  • Medical clinics
  • Warehouses
  • Commercial buildings
  • Gated communities

Advantages

  • See and speak to visitors before granting access
  • Improve home and business security
  • Unlock doors or gates remotely
  • Receive calls on indoor monitors or smartphones
  • Record visitor events on supported systems
  • Integrates with CCTV and access control
  • Suitable for residential and commercial properties
  • Reduces unauthorised access

Things to Consider

When choosing a video intercom system, consider:

  • Single home or multi-apartment installation
  • IP or 2-Wire technology
  • Number of indoor monitors required
  • Smartphone app compatibility
  • Door and gate control requirements
  • CCTV integration
  • Future expansion
  • Access control features such as PIN, card or facial recognition

Selecting the right system ensures reliable communication, secure visitor management and the flexibility to expand your security system as your needs change.

Recommended Products

  • Hikvision Villa Video Intercom Systems
  • Hikvision Modular Video Intercom Systems
  • Hikvision Indoor Monitors
  • Hikvision Door Stations
  • Hikvision Access Control Systems
2. How Does a Video Intercom Work?

A video intercom system works by connecting an outdoor door station, one or more indoor monitors and, in many cases, a mobile app over a wired or network connection.

When a visitor presses the call button, the outdoor station activates its built-in camera and microphone, sending a live video feed and audio to the indoor monitor or smartphone. The occupant can then communicate with the visitor using two-way audio and decide whether to grant access.

If the system is connected to an electric strike, magnetic lock, automatic gate or garage door, the occupant can unlock the entrance with a single touch from the monitor or mobile app, without needing to physically open the door.

Many modern Hikvision video intercom systems also include features such as:

  • HD video with night vision
  • Two-way audio communication
  • Mobile app notifications
  • Remote door and gate unlocking
  • Visitor snapshots and video recording
  • Multiple indoor monitors
  • Multiple user access
  • Integration with CCTV cameras
  • Access control and alarm system integration

For apartment buildings and commercial sites, modular video intercom systems can support multiple apartments or offices, allowing each resident or tenant to receive calls independently while sharing a single entrance panel.

Whether installed in a home or commercial property, a video intercom provides a secure and convenient way to manage visitors while improving overall property security.

Best Applications

  • Residential homes
  • Apartments
  • Townhouses
  • Offices
  • Retail stores
  • Schools
  • Medical centres
  • Warehouses
  • Commercial buildings

Advantages

  • See visitors before opening the door
  • Two-way audio communication
  • Remote door and gate control
  • Mobile app access from anywhere
  • Improved security and visitor management
  • Supports multiple indoor monitors
  • Integrates with CCTV and access control
  • Easy to use for homes and businesses

Things to Consider

When choosing a video intercom system, consider:

  • IP or 2-Wire installation
  • Single-door or multi-door entry
  • Number of indoor monitors required
  • Smartphone compatibility
  • Door, gate or garage control
  • CCTV integration
  • Future expansion requirements

Selecting the right system ensures reliable communication, secure access control and a better experience for both occupants and visitors.

Recommended Products

  • Hikvision IP Video Intercom Systems
  • Hikvision 2-Wire Video Intercom Systems
  • Hikvision Villa Door Stations
  • Hikvision Indoor Monitors
  • Hikvision Modular Door Stations
3. What is the Difference Between an Audio Intercom and a Video Intercom?

Both audio and video intercom systems are designed to improve communication and control access to a property, but they offer different levels of security and functionality.

An audio intercom uses a microphone and speaker to allow two-way voice communication between the visitor and the occupant. While this enables you to speak with someone at the entrance, you cannot visually confirm who they are. This means you must rely solely on the visitor's voice, making it more difficult to identify unknown visitors or verify deliveries.

A video intercom includes a built-in camera in the outdoor door station, allowing you to see the visitor in real time on an indoor monitor or smartphone. This additional visual information significantly improves security by helping you identify family members, guests, delivery drivers or unexpected visitors before allowing entry.

Modern video intercom systems offer many advanced features beyond simple communication. Depending on the model, they may include:

  • HD video with day and night vision
  • Two-way audio communication
  • Mobile app access
  • Remote door or gate unlocking
  • Visitor snapshots and video recording
  • Motion detection
  • Multiple indoor monitors
  • Integration with CCTV, access control and alarm systems

For most new installations, video intercom systems are the preferred choice because they provide greater security, convenience and flexibility. Audio intercoms are still suitable for basic communication requirements or where budget is the primary consideration.

Best Applications

Audio Intercom


  • Small offices

  • Internal communication

  • Budget installations

  • Basic access control

Video Intercom


  • Residential homes

  • Apartments

  • Offices

  • Schools

  • Retail stores

  • Medical centres

  • Commercial buildings

  • Gated communities

Advantages of Video Intercoms


  • Visually identify visitors before granting access

  • Improved security and peace of mind

  • Remote access via smartphone

  • Supports visitor recording

  • Integrates with CCTV and access control

  • Better protection against unauthorised access

  • Suitable for both residential and commercial properties

Things to Consider

If you're installing a new intercom system, a video intercom is generally the better long-term investment. It provides enhanced security, supports modern smart features and can often integrate with other security systems such as CCTV cameras, alarm systems and access control.

Audio intercoms remain a practical option for simple communication where visual identification is not required.

Recommended Products


  • Hikvision IP Video Intercom Systems

  • Hikvision 2-Wire Video Intercom Systems

  • Hikvision Villa Door Stations

  • Hikvision Modular Door Stations

  • Hikvision Indoor Monitors
4. Should I Choose an IP or 2-Wire Video Intercom?

When choosing a video intercom system, one of the first decisions is whether to install an IP-based or 2-Wire system. Both provide video communication, remote door control and visitor management, but they are designed for different applications.

IP Video Intercom Systems

IP video intercoms communicate over a computer network using Ethernet (Cat5e or Cat6) cables. Many models also support Power over Ethernet (PoE), allowing both power and data to be delivered through a single cable.

IP systems are the preferred choice for new installations because they offer superior image quality, faster communication and greater flexibility. They can easily integrate with CCTV cameras, access control systems, alarm systems and mobile apps, creating a complete smart security solution.

2-Wire Video Intercom Systems

A 2-Wire video intercom is designed for properties where replacing existing cabling is difficult or expensive. Instead of installing new network cables, the system uses two existing wires to transmit power, audio and video.

This makes 2-Wire systems an excellent option for upgrading older homes, apartment buildings and offices without extensive rewiring. While modern 2-Wire systems offer excellent performance, they generally provide fewer expansion options than IP systems.

Best Applications

IP Video Intercom

  • New homes
  • New apartment developments
  • Offices
  • Commercial buildings
  • Schools
  • Warehouses
  • Smart homes

2-Wire Video Intercom

  • Existing homes
  • Renovations
  • Apartment upgrades
  • Office refurbishments
  • Buildings with existing intercom wiring

Advantages

IP Video Intercom

  • High-definition video
  • PoE simplifies installation
  • Easy integration with CCTV and access control
  • Remote viewing via smartphone
  • Flexible and future-proof
  • Ideal for expanding systems

2-Wire Video Intercom

  • Uses existing wiring
  • Lower installation costs
  • Faster installation
  • Ideal for retrofit projects
  • Minimal disruption to existing buildings

Things to Consider

If you're building a new home or commercial property, an IP video intercom is generally the best long-term investment due to its flexibility, advanced features and integration capabilities.

If you're replacing an older intercom system and want to reuse existing cabling, a 2-Wire system can provide a cost-effective upgrade while still offering modern features such as video calling and remote access.

Recommended Products

  • Hikvision IP Video Intercom Systems
  • Hikvision 2-Wire Video Intercom Systems
  • Hikvision Villa Door Stations
  • Hikvision Modular Door Stations
  • Hikvision Indoor Monitors
5. What is a Villa Video Intercom?

Villa video intercom systems are the most popular choice for residential properties because they provide a simple, secure and convenient way to manage visitors.

A typical villa intercom consists of an outdoor door station with a built-in HD camera, microphone, speaker and call button, paired with one or more indoor monitors inside the home. When a visitor presses the call button, the homeowner receives a live video call, allowing them to see and speak with the visitor before deciding whether to unlock the front door or gate.

Many Hikvision villa intercom systems also support the Hik-Connect mobile app, allowing homeowners to answer calls, view live video and remotely unlock doors or gates from anywhere with an internet connection. This is particularly useful for accepting parcel deliveries, allowing access to family members or managing visitors while away from home.

Villa video intercoms can also be integrated with other security systems, including:

  • CCTV cameras
  • Electric strikes
  • Magnetic locks
  • Automatic gates
  • Garage doors
  • Alarm systems
  • Access control devices

This integration creates a complete home security solution that allows you to monitor, communicate and control access from a single platform.

Best Applications

  • Residential homes
  • Townhouses
  • Duplexes
  • Villas
  • Gated homes
  • Small offices
  • Home-based businesses

Advantages

  • See and speak with visitors before opening the door
  • Remote access using a smartphone app
  • Unlock doors and gates remotely
  • High-definition video and two-way audio
  • Supports multiple indoor monitors
  • Integrates with CCTV and alarm systems
  • Improves home security and convenience
  • Easy to expand with additional devices

Things to Consider

When choosing a villa video intercom, consider:

  • IP or 2-Wire installation
  • Number of indoor monitors required
  • Smartphone app compatibility
  • Door and gate control requirements
  • Integration with CCTV cameras
  • Future expansion
  • Weather resistance for outdoor installation

Choosing a quality system from a trusted manufacturer such as Hikvision ensures reliable performance, excellent video quality and ongoing compatibility with other smart security products.

Recommended Products

  • Hikvision Villa Video Intercom Systems
  • Hikvision Villa Door Stations
  • Hikvision Indoor Monitors
  • Hikvision Electric Strikes
  • Hikvision IP Video Intercom Kits
6. What is a Modular Video Intercom?

A modular video intercom is a flexible and scalable solution for buildings that require secure visitor management and access control for multiple occupants or entrances.

Instead of using a single all-in-one door station, a modular intercom is built by combining individual modules into one customised entrance panel. This allows the system to be tailored to the needs of the property while making future upgrades simple and cost-effective.

Depending on the installation, a modular intercom system may include:

  • HD camera module
  • Call button module
  • Touch keypad
  • RFID card reader
  • Fingerprint reader
  • Facial recognition terminal
  • Name display module
  • Information module
  • Multiple apartment call buttons

This modular design makes the system suitable for everything from a small office with a few tenants to a large apartment complex with hundreds of residents.

Most Hikvision modular intercom systems also support remote management through the Hik-Connect App, allowing occupants to receive video calls, communicate with visitors and remotely unlock doors from their smartphone.

In addition to visitor communication, modular systems can integrate with:

  • Access control systems
  • Electric strikes
  • Magnetic locks
  • Automatic gates
  • Lift control
  • CCTV cameras
  • Alarm systems

This creates a complete building security solution that can be centrally managed while providing a convenient experience for residents, employees and visitors.

Best Applications

  • Apartment buildings
  • Unit complexes
  • Office buildings
  • Commercial properties
  • Schools and universities
  • Hospitals
  • Hotels
  • Industrial facilities
  • Multi-tenant developments

Advantages

  • Fully customisable modular design
  • Suitable for small and large buildings
  • Easy to expand as requirements change
  • Supports multiple apartments or offices
  • Remote access via smartphone
  • Integrates with CCTV and access control
  • Professional appearance
  • High-definition video and clear two-way audio

Things to Consider

Before choosing a modular video intercom, consider:

  • Number of apartments or tenants
  • Number of building entrances
  • Access control requirements
  • Card, PIN or facial recognition access
  • Lift integration
  • Smartphone access
  • Future expansion
  • Network infrastructure for IP systems

For most commercial and multi-residential projects, selecting a modular system provides greater flexibility and allows new modules or features to be added as the building's security requirements evolve.

Recommended Products

  • Hikvision Modular Video Intercom Systems
  • Hikvision KD Series Modular Door Stations
  • Hikvision Indoor Monitors
  • Hikvision Access Control Terminals
  • Hikvision Facial Recognition Terminals
7. Which Video Intercom is Best for My Home?

Hikvision offers a wide range of video intercom systems designed for different types of residential properties. Choosing the right model depends on whether you're building a new home, renovating an existing property or upgrading an older intercom system.

IP Video Intercom

An IP video intercom is recommended for new homes and modern smart homes. These systems use Ethernet (Cat5e or Cat6) cabling and often support Power over Ethernet (PoE), allowing power and data to be delivered through a single cable.

IP systems provide:

  • High-definition video quality
  • Remote access using the Hik-Connect App
  • Door and gate control
  • Integration with Hikvision CCTV cameras
  • Easy future expansion
  • Fast and reliable communication

2-Wire Video Intercom

A 2-Wire Video Intercom is designed for homes where replacing existing wiring would be expensive or impractical.

Instead of installing new network cables, the system can utilise existing two-wire cabling while still providing modern features such as:

  • Live video
  • Two-way audio
  • Smartphone access
  • Remote door unlocking
  • Visitor notifications

This makes it an excellent option for renovations and intercom upgrades.

Video Intercom Kit or Individual Components?

For most homeowners, a complete Hikvision Video Intercom Kit is the easiest solution. These kits typically include:

  • Outdoor villa door station
  • Indoor touch-screen monitor
  • Power supply or PoE support
  • Mounting accessories

They are designed to work together, making installation and configuration straightforward.

Larger homes or properties with multiple entrances can be expanded by adding additional indoor monitors, door stations or access control devices.

Best Applications

  • Residential homes
  • Townhouses
  • Duplexes
  • Villas
  • Gated properties
  • Home offices
  • Renovation projects

Advantages

  • High-definition video and two-way audio
  • Remote viewing and door control using Hik-Connect
  • Easy visitor management
  • Integrates with Hikvision CCTV systems
  • Supports multiple indoor monitors
  • Reliable day and night operation
  • Suitable for both new homes and renovations

Things to Consider

Before choosing a Hikvision video intercom, consider:

  • New installation or renovation
  • IP or 2-Wire system
  • Number of entrances
  • Number of indoor monitors
  • Door or gate automation
  • Smartphone access
  • CCTV integration
  • Future expansion requirements

Choosing the right system from the start ensures reliable performance, simple operation and the flexibility to grow with your home's security needs.

Recommended Products

  • Hikvision IP Villa Video Intercom Kits
  • Hikvision 2-Wire Video Intercom Kits
  • Hikvision Villa Door Stations
  • Hikvision Indoor Monitors
  • Hikvision Electric Strike Locks
8. Can I Answer My Video Intercom Using My Smartphone?

One of the biggest advantages of a modern video intercom system is the ability to answer your front door even when you're not at home.

When a visitor presses the call button on the outdoor door station, the system sends an instant notification to your smartphone through the Hik-Connect App. You can open the app to view a live video stream, speak to the visitor using two-way audio and decide whether to unlock the door or gate.

This feature is particularly useful for:

  • Accepting parcel deliveries
  • Letting family members into the property
  • Providing access to cleaners, tradespeople or contractors
  • Managing visitors while travelling
  • Monitoring holiday homes or investment properties

Depending on the system configuration, multiple users can also receive calls on their smartphones, ensuring someone is always available to answer the door.

For added convenience, many Hikvision video intercom systems allow mobile app access and indoor monitors to operate simultaneously, giving you the flexibility to answer visitors from either device.

Best Applications

  • Residential homes
  • Townhouses
  • Holiday homes
  • Apartments
  • Home offices
  • Retail stores
  • Offices
  • Small businesses

Advantages

  • Answer visitors from anywhere
  • View live video in real time
  • Two-way audio communication
  • Unlock doors and gates remotely
  • Receive instant visitor notifications
  • Multiple authorised users can access the system
  • Improves security and convenience
  • Compatible with Hik-Connect

Things to Consider

To use smartphone access, your video intercom must be connected to the internet and configured through the Hik-Connect App. A stable internet connection and secure user account are recommended for reliable remote operation.

If multiple family members or staff require access, ensure the system supports multiple users and assign appropriate permissions to maintain security.

Recommended Products

  • Hikvision IP Video Intercom Systems
  • Hikvision Villa Video Intercom Kits
  • Hikvision Indoor Monitors
  • Hikvision Door Stations
  • Hik-Connect Compatible Devices
9. Can Multiple Family Members Use the Same Video Intercom?

Modern video intercom systems are designed to be shared by multiple users rather than being limited to a single monitor or smartphone.

Using the Hik-Connect App, authorised users can securely access the same video intercom system from their own mobile devices. This means if someone presses the door station call button, multiple users can receive a notification, allowing the first available person to answer the call.

This feature is particularly useful for:

  • Families with multiple occupants
  • Couples working different hours
  • Large homes
  • Home offices
  • Small businesses
  • Retail stores
  • Offices with multiple staff members

In addition to smartphone access, Hikvision systems support multiple indoor monitors throughout the property. For example, monitors can be installed in the kitchen, living room, upstairs hallway or office, making it easier to answer visitors from different areas of the building.

Each authorised user can securely log in using their own Hik-Connect account, allowing convenient access while maintaining system security.

Best Applications

  • Family homes
  • Townhouses
  • Duplexes
  • Home offices
  • Small businesses
  • Retail stores
  • Medical clinics
  • Commercial offices

Advantages

  • Multiple users can receive visitor calls
  • Answer visitors from different smartphones
  • Supports multiple indoor monitors
  • Remote access from virtually anywhere
  • Improved convenience for families and businesses
  • Secure user management
  • Easy to add or remove authorised users

Things to Consider

The number of supported users and devices depends on the video intercom model and system configuration. Before purchasing, check the manufacturer's specifications if multiple monitors or smartphone users are required.

For the best experience, ensure each user has their own Hik-Connect account and only grant access to trusted family members or authorised staff.

Recommended Products

  • Hikvision IP Video Intercom Systems
  • Hikvision Villa Video Intercom Kits
  • Hikvision Indoor Monitors
  • Hikvision Door Stations
  • Hik-Connect Compatible Devices
10. Can a Video Intercom Record Visitors?

Recording visitor activity is one of the most useful features of a modern video intercom system. In addition to allowing you to see and speak with visitors in real time, many Hikvision systems can automatically capture images or video whenever someone approaches or presses the doorbell.

This allows you to review missed visitors, verify deliveries and investigate security incidents even if you were not home at the time.

Depending on the model, a Hikvision video intercom can record:

  • Visitor snapshots
  • Video clips when the call button is pressed
  • Motion detection events
  • Missed visitor records
  • Door unlock events

Many systems also support integration with a Hikvision NVR, allowing intercom recordings to be stored alongside CCTV footage. This provides a central location for managing all security recordings and makes it easier to search for events.

When combined with Hikvision CCTV cameras, you can also view recordings from multiple cameras alongside the intercom footage, giving you a complete picture of what happened before, during and after a visitor arrived.

Best Applications

  • Residential homes
  • Townhouses
  • Apartments
  • Retail stores
  • Offices
  • Medical centres
  • Schools
  • Commercial buildings

Advantages

  • Records visitor activity for future review
  • Capture missed visitors and deliveries
  • Supports image and video recording
  • Can integrate with Hikvision NVRs
  • Improves security and incident investigation
  • Easy playback through indoor monitor or mobile app
  • Provides additional evidence if required

Things to Consider

Recording capabilities vary depending on the video intercom model, indoor monitor and storage method. Some systems record snapshots only, while others support full video recording and NVR integration.

If recording visitor activity is important, choose a model that supports video recording and ensure sufficient storage is available.

Recommended Products

  • Hikvision IP Video Intercom Systems
  • Hikvision Villa Video Intercom Kits
  • Hikvision Indoor Monitors
  • Hikvision NVR Recorders
  • Hikvision IP Cameras
11. What is Access Control?

Access control is one of the most effective ways to secure residential, commercial and industrial properties. Rather than relying on physical keys, an access control system electronically verifies a person's credentials before unlocking a door, gate or other entry point.

A typical access control system consists of:

  • An access control terminal or card reader
  • An electronic locking device, such as an electric strike or magnetic lock
  • A controller (built-in or external)
  • Access credentials, such as a PIN, card, fingerprint or facial recognition
  • Management software or a mobile app

When a user presents valid credentials, the system checks the information and, if authorised, unlocks the door for a pre-set period before automatically securing it again.

Unlike traditional keys, access permissions can be added, removed or changed instantly. This makes access control ideal for businesses where staff join or leave regularly, or for residential properties where multiple family members require secure access.

Modern Hikvision access control systems can also integrate with:

  • Video intercom systems
  • CCTV cameras
  • Alarm systems
  • Automatic gates
  • Lift control
  • Time and attendance systems

This creates a complete security solution that not only controls access but also records video, logs user activity and improves overall site security.

Best Applications

  • Residential homes
  • Apartment buildings
  • Office buildings
  • Retail stores
  • Schools and universities
  • Warehouses
  • Medical facilities
  • Commercial and industrial sites

Advantages

  • Eliminates the need for traditional keys
  • Improves security and access management
  • Supports PIN, card, fingerprint and facial recognition
  • Easy to add or remove users
  • Records access events for auditing
  • Integrates with CCTV, alarms and video intercoms
  • Suitable for single-door or multi-site installations

Things to Consider

When choosing an access control system, consider:

  • Number of doors to be secured
  • Number of users
  • Type of credentials required
  • Indoor or outdoor installation
  • Integration with existing security systems
  • Future expansion requirements

For most homes, a simple video intercom with door unlocking may be sufficient. For businesses and commercial properties, a dedicated access control system provides greater flexibility, security and user management.

Recommended Products

  • Hikvision Access Control Terminals
  • Hikvision Card Readers
  • Hikvision Facial Recognition Terminals
  • Hikvision Video Intercom Systems
  • Hikvision Electric Strike Locks
12. What is the Difference Between a Video Intercom and Access Control?

Video intercoms and access control systems are closely related but perform different roles within a property's security system.

A video intercom focuses on visitor communication. When someone arrives at your property, they press the call button on the outdoor door station, allowing you to see and speak with them through an indoor monitor or smartphone. If you are satisfied with the visitor's identity, you can remotely unlock the door or gate.

An access control system, on the other hand, is designed for people who already have permission to enter the property. Instead of calling someone, authorised users gain access by presenting a valid credential such as:

  • PIN code
  • RFID card or key fob
  • Fingerprint
  • Facial recognition
  • Smartphone or Bluetooth credential

Access control systems automatically verify these credentials before unlocking the door and can also record who entered the building and when.

Many modern Hikvision systems combine both technologies into one integrated platform. For example, a visitor can call through the video intercom, while employees or residents simply use their card, PIN or facial recognition to enter without needing to ring the doorbell.

This integrated approach provides greater convenience, improved security and better management of both visitors and authorised users.

Best Applications

Video Intercom


  • Residential homes

  • Apartments

  • Offices

  • Reception areas

  • Front entrances

  • Gates

Access Control


  • Offices

  • Schools

  • Warehouses

  • Commercial buildings

  • Staff-only areas

  • Multi-door facilities

Advantages


  • Secure visitor verification

  • Controlled access for authorised users

  • Eliminates traditional keys

  • Improves security and accountability

  • Supports remote management

  • Integrates with CCTV and alarm systems

  • Suitable for residential and commercial properties

Things to Consider

If your primary goal is to manage visitors, a video intercom is usually the best solution.

If you need to control staff, residents or authorised users entering specific areas, an access control system is recommended.

For the highest level of security, many homes and businesses choose to integrate both systems, providing convenient visitor communication alongside secure electronic access control.

Recommended Products


  • Hikvision Video Intercom Systems

  • Hikvision Access Control Terminals

  • Hikvision Facial Recognition Terminals

  • Hikvision Card Readers

  • Hikvision Electric Strike Locks
13. What Types of Access Control Are Available?

Access control systems have evolved far beyond traditional keys. Today's electronic access solutions provide greater security, easier user management and improved convenience for both residential and commercial applications.

Depending on the system, users can be authenticated using one or more access methods.

PIN Code Access

Users enter a unique PIN on a keypad to unlock the door.

Best for:

  • Homes
  • Small offices
  • Staff entrances
  • Internal doors

RFID Cards and Key Fobs

RFID cards and key fobs allow users to unlock doors by simply presenting their credential to a reader.

Best for:

  • Offices
  • Apartment buildings
  • Schools
  • Warehouses
  • Commercial buildings

Fingerprint Recognition

Fingerprint readers verify a user's unique fingerprint before granting access.

Best for:

  • Offices
  • Medical facilities
  • Laboratories
  • Restricted areas

Facial Recognition

Facial recognition terminals identify authorised users without requiring physical contact, providing fast and secure entry.

Best for:

  • Commercial buildings
  • Schools
  • Government facilities
  • Corporate offices
  • High-security sites

Smartphone Access

Many modern systems allow users to unlock doors using a mobile app or Bluetooth-enabled smartphone.

Best for:

  • Smart homes
  • Airbnb properties
  • Offices
  • Businesses with remote management

Multi-Factor Authentication

For higher security, many systems allow two or more authentication methods to be combined, such as:

  • Card + PIN
  • Fingerprint + PIN
  • Face + Card
  • Face + PIN

This provides an additional layer of protection for sensitive areas.

Best Applications

  • Residential homes
  • Apartments
  • Offices
  • Schools
  • Warehouses
  • Medical facilities
  • Retail stores
  • Commercial buildings
  • Industrial sites

Advantages

  • Eliminates traditional keys
  • Multiple authentication options
  • Easy to add or remove users
  • Improved security
  • Fast and convenient access
  • Supports audit trails and access logs
  • Suitable for single-door and multi-site systems

Things to Consider

When selecting an access control system, consider:

  • Number of users
  • Level of security required
  • Indoor or outdoor installation
  • Ease of managing user credentials
  • Integration with video intercoms and CCTV
  • Future expansion requirements

Many businesses choose systems that support multiple authentication methods, allowing different access permissions for staff, contractors and visitors.

Recommended Products

  • Hikvision Access Control Terminals
  • Hikvision Card Readers
  • Hikvision Fingerprint Readers
  • Hikvision Facial Recognition Terminals
  • Hikvision Video Intercom Systems
14. Should I Choose PIN, Card, Fingerprint or Facial Recognition Access?

Modern access control systems support multiple authentication methods, allowing you to choose the level of security and convenience that best suits your property.

PIN Code Access

PIN access allows users to enter a unique code on a keypad to unlock the door.

Advantages

  • Affordable
  • Easy to use
  • No card or key required
  • Simple to change user codes

Ideal for

  • Homes
  • Small offices
  • Staff-only rooms

RFID Cards and Key Fobs

Users simply present a card or key fob to the reader for quick access.

Advantages

  • Fast and convenient
  • Easy to issue and replace
  • Suitable for large numbers of users
  • Supports different access permissions

Ideal for

  • Offices
  • Apartment buildings
  • Schools
  • Warehouses
  • Commercial buildings

Fingerprint Recognition

Fingerprint access uses biometric technology to identify authorised users based on their unique fingerprint.

Advantages

  • Higher level of security
  • Cannot be easily shared or copied
  • No cards or keys required
  • Fast authentication

Ideal for

  • Offices
  • Medical facilities
  • Laboratories
  • Secure storage areas

Facial Recognition

Facial recognition uses AI technology to identify authorised users without requiring physical contact.

Advantages

  • Hands-free operation
  • Extremely fast access
  • High level of security
  • No cards, keys or PINs required
  • Ideal for high-traffic entrances

Ideal for

  • Corporate offices
  • Schools
  • Apartment buildings
  • Commercial properties
  • High-security facilities

Multi-Factor Authentication

Many Hikvision access control systems allow multiple authentication methods to be combined for additional security.

Examples include:

  • Card + PIN
  • Fingerprint + PIN
  • Face + Card
  • Face + PIN

This provides greater protection for sensitive or restricted areas.

Best Applications

  • Residential homes
  • Apartment complexes
  • Offices
  • Retail stores
  • Warehouses
  • Schools
  • Medical centres
  • Government facilities
  • Commercial buildings

Advantages

  • Flexible authentication options
  • Improved property security
  • Faster and more convenient access
  • Eliminates traditional keys
  • Easy user management
  • Supports multi-factor authentication
  • Integrates with CCTV and video intercom systems

Things to Consider

Before selecting an access method, consider:

  • Number of users
  • Required security level
  • Indoor or outdoor installation
  • Ease of managing users
  • Budget
  • Future expansion
  • Integration with existing security systems

For most homes and small businesses, PIN codes and RFID cards provide an excellent balance of affordability and convenience. Larger commercial sites often benefit from fingerprint or facial recognition systems, especially where higher security and detailed access records are required.

Recommended Products

  • Hikvision Access Control Terminals
  • Hikvision Facial Recognition Terminals
  • Hikvision Fingerprint Readers
  • Hikvision Card Readers
  • Hikvision Video Intercom Systems
15. What is an Electric Strike and How Does It Work?

Electric strikes are one of the most common locking solutions used in residential and commercial access control systems. They allow occupants to securely unlock a door remotely while keeping it locked at all other times.

Unlike a traditional mechanical strike plate, an electric strike contains an electrically operated release mechanism. When an authorised user presents valid credentials or a visitor is granted access through a video intercom, the strike temporarily releases the door latch, allowing the door to be opened.

Once the door closes, the electric strike automatically locks again, restoring security without requiring manual locking.

Electric strikes are commonly installed with:

  • Video intercom systems
  • Access control systems
  • PIN keypads
  • RFID card readers
  • Fingerprint readers
  • Facial recognition terminals
  • Exit buttons
  • Automatic door controllers

Because electric strikes work with a standard mechanical door lock, they are often easier to install than magnetic locks and are suitable for many existing timber, aluminium and steel doors.

Most electric strikes are available in either Fail Secure or Fail Safe configurations.

  • Fail Secure remains locked during a power failure and is commonly used for external doors where security is the priority.
  • Fail Safe unlocks automatically if power is lost and is typically used on emergency exits or doors that must allow safe evacuation.

The correct option depends on the building's security requirements and local building regulations.

Best Applications

  • Residential homes
  • Apartment buildings
  • Office entrances
  • Retail stores
  • Schools
  • Medical centres
  • Commercial buildings
  • Internal access-controlled doors

Advantages

  • Remote door unlocking
  • Compatible with video intercoms and access control systems
  • Automatically relocks after the door closes
  • Suitable for timber, aluminium and steel doors
  • Easy to integrate with electronic security systems
  • Available in Fail Secure and Fail Safe models
  • Reliable and cost-effective access solution

Things to Consider

Before selecting an electric strike, consider:

  • Door material and frame type
  • Lock compatibility
  • Fail Secure or Fail Safe operation
  • Power supply requirements
  • Fire and building code compliance
  • Integration with your video intercom or access control system

Choosing the correct electric strike ensures reliable operation, secure access and compatibility with your overall security system.

Recommended Products

  • Hikvision Access Control Systems
  • Hikvision Video Intercom Systems
  • Electric Strike Locks
  • RFID Card Readers
  • Facial Recognition Terminals
16. What is a Magnetic Lock (Maglock)?

Magnetic locks are one of the most reliable and durable electronic locking solutions available. Unlike electric strikes, which release a mechanical door latch, a maglock secures the door using magnetic force.

The system consists of two main components:

  • Electromagnetic lock mounted to the door frame
  • Steel armature plate mounted to the door

When the door is closed and power is applied, the electromagnet creates a strong magnetic force that holds the armature plate firmly in place. Once an authorised user presents a valid credential or a visitor is granted access through a video intercom, power is temporarily removed from the magnet, allowing the door to open.

Maglocks are commonly integrated with:

  • Video intercom systems
  • Access control systems
  • PIN keypads
  • RFID card readers
  • Fingerprint readers
  • Facial recognition terminals
  • Exit buttons
  • Fire alarm systems

One important characteristic of magnetic locks is that they are Fail Safe. This means they automatically unlock if power is lost, allowing occupants to exit safely during emergencies such as a fire or power outage. For this reason, maglocks are widely used on emergency exits and doors that must comply with fire safety regulations.

Best Applications

  • Office buildings
  • Commercial properties
  • Schools
  • Hospitals
  • Apartment buildings
  • Emergency exits
  • Glass doors
  • High-traffic entrances

Advantages

  • Strong holding force
  • No mechanical moving parts
  • Reliable long-term operation
  • Fast electronic unlocking
  • Ideal for high-traffic doors
  • Easy integration with access control and video intercom systems
  • Suitable for emergency exit applications

Things to Consider

Before choosing a magnetic lock, consider:

  • Door type and frame
  • Required holding force
  • Fire and building code requirements
  • Fail Safe operation
  • Backup power requirements
  • Compatibility with your access control or video intercom system

For most residential homes, an electric strike is often the preferred option because it works with standard door latches. Maglocks are generally better suited to commercial buildings, offices and high-traffic entrances where durability and compliance are important.

Recommended Products

  • Hikvision Access Control Systems
  • Hikvision Video Intercom Systems
  • Magnetic Locks (Maglocks)
  • Hikvision Card Readers
  • Hikvision Facial Recognition Terminals
17. Can a Video Intercom Control Gates and Garage Doors?

A video intercom does much more than allow you to see and speak with visitors. It can also act as a central control point for managing access to your property.

When a visitor presses the call button, you can verify their identity and, if authorised, remotely open a front gate, unlock a door or activate a garage door without leaving your home or office.

Most Hikvision video intercom systems provide relay outputs that connect directly to compatible access control devices, including:

  • Electric gates
  • Sliding gates
  • Swing gates
  • Pedestrian gates
  • Garage doors
  • Electric strike locks
  • Magnetic locks
  • Automatic boom gates

This allows you to securely control multiple entry points from a single system.

For even greater convenience, authorised users can also operate entrances using the Hik-Connect App, indoor monitors or compatible access control terminals. This is particularly useful for homeowners expecting deliveries or businesses managing visitors throughout the day.

For larger commercial properties, the video intercom can be integrated with access control systems, allowing visitors to request entry while staff use PIN codes, access cards, fingerprints or facial recognition for everyday access.

Best Applications

  • Residential homes
  • Gated communities
  • Apartment buildings
  • Offices
  • Warehouses
  • Commercial buildings
  • Farms and rural properties
  • Industrial facilities

Advantages

  • Remotely open gates and garage doors
  • Unlock doors from an indoor monitor or smartphone
  • Improve visitor management
  • Integrates with electric strikes and magnetic locks
  • Supports multiple entrances
  • Compatible with Hik-Connect remote access
  • Enhances property security and convenience

Things to Consider

Before purchasing, confirm that your gate motor, garage door opener or electronic lock is compatible with the relay outputs provided by your video intercom or access control system.

If you plan to control multiple entrances, choose a system that supports additional relay outputs or integration with dedicated access control controllers.

Professional installation is recommended to ensure safe wiring, correct operation and compliance with Australian electrical and safety standards.

Recommended Products

  • Hikvision IP Video Intercom Systems
  • Hikvision Villa Door Stations
  • Hikvision Indoor Monitors
  • Hikvision Access Control Systems
  • Electric Strike Locks
  • Magnetic Locks
18. Can I Integrate My Video Intercom with CCTV and Alarm Systems?

One of the biggest advantages of choosing a professional video intercom system is its ability to integrate with other security devices. Instead of operating separate systems for visitor management, CCTV and alarms, you can create a unified solution that is easier to manage and provides better protection.

For example, when a visitor presses the door station, you can view the live intercom camera as well as nearby CCTV cameras on the indoor monitor or through the Hik-Connect App. This gives you a wider view of your property before deciding whether to grant access.

Video intercom systems can also work alongside alarm systems. If an alarm is triggered, you can quickly check live camera footage or recorded video to help verify the cause of the alarm and respond appropriately.

Depending on the system, integration may include:

  • Live CCTV viewing on indoor monitors
  • Remote viewing through the Hik-Connect App
  • Door and gate control
  • Visitor notifications
  • Alarm event notifications
  • Access control integration
  • Video recording through a compatible Hikvision NVR

By integrating multiple security technologies, homeowners and businesses can manage their entire security system from a single app or interface, reducing complexity while improving overall security.

Best Applications

  • Residential homes
  • Apartment buildings
  • Offices
  • Retail stores
  • Schools
  • Medical centres
  • Warehouses
  • Commercial and industrial properties

Advantages

  • Manage multiple security systems from one platform
  • View CCTV cameras while answering visitors
  • Receive alarm and visitor notifications
  • Remote monitoring using Hik-Connect
  • Improved property security
  • Easier visitor verification
  • Scalable for future expansion

Things to Consider

For the best integration experience, choose products from the same ecosystem, such as Hikvision video intercoms, CCTV cameras, NVRs and alarm systems. This helps ensure compatibility, simpler setup and access to advanced features.

Before purchasing, confirm that all devices support the required integration features and are running compatible firmware versions.

Recommended Products

  • Hikvision Video Intercom Systems
  • Hikvision IP Cameras
  • Hikvision NVR Recorders
  • Hikvision AX PRO Alarm Systems
  • Hikvision Access Control Systems
19. How Do I Choose the Best Video Intercom for My Home or Business?

A video intercom is an investment in your property's security, so it's important to choose a system that meets both your current and future needs. While many buyers focus on price, factors such as compatibility, scalability and integration with other security systems are just as important.

Consider Your Property Type

Different properties require different solutions.

Residential Homes

A villa video intercom is ideal for:

  • Houses
  • Townhouses
  • Duplexes
  • Gated homes

Commercial & Multi-Occupancy Buildings

A modular intercom system is better suited for:

  • Apartment buildings
  • Offices
  • Warehouses
  • Schools
  • Medical centres
  • Commercial developments

Choose the Right Technology

For new installations, an IP video intercom provides the best performance, HD video quality and easy integration with CCTV, access control and alarm systems.

For upgrading an older intercom, a 2-Wire system can often reuse existing cabling, reducing installation costs.

Consider the Features You Need

Think about the features that are important for your property, such as:

  • HD video quality
  • Night vision
  • Two-way audio
  • Smartphone access
  • Remote door and gate control
  • Multiple indoor monitors
  • Visitor recording
  • CCTV integration
  • Access control compatibility

Plan for Future Expansion

If you may add more entrances, indoor monitors or access control devices in the future, choose a system that can easily expand without replacing the main equipment.

Selecting a scalable system helps protect your investment and reduces upgrade costs as your security requirements grow.

Best Applications

  • Residential homes
  • Townhouses
  • Apartments
  • Offices
  • Retail stores
  • Schools
  • Warehouses
  • Commercial buildings

Advantages

  • Improved visitor security
  • Remote access from anywhere
  • Supports door and gate control
  • Integrates with CCTV and alarm systems
  • Easy to expand
  • Suitable for homes and businesses
  • Modern, user-friendly operation

Things to Consider

Before purchasing a video intercom, ask yourself:

  • Is this a new installation or an upgrade?
  • How many entrances need to be controlled?
  • How many indoor monitors are required?
  • Do I want smartphone access?
  • Will I integrate CCTV or access control?
  • Will the system need to expand in the future?

Choosing a trusted brand such as Hikvision ensures long-term reliability, ongoing software support and compatibility with a wide range of professional security products.

Recommended Products

  • Hikvision IP Video Intercom Kits
  • Hikvision 2-Wire Video Intercom Kits
  • Hikvision Villa Door Stations
  • Hikvision Modular Door Stations
  • Hikvision Indoor Monitors
  • Hikvision Access Control Systems
20. What Should I Consider Before Buying a Video Intercom or Access Control System?

A video intercom or access control system is an important investment in your property's security. Whether you're securing a home, office, apartment building or commercial facility, selecting the right solution will improve convenience, protect your property and simplify visitor management.

Before making a decision, ask yourself the following questions:

What Type of Property Are You Securing?

The size and type of property will determine the most suitable system.

  • Residential home
  • Townhouse
  • Apartment
  • Office
  • Retail store
  • Warehouse
  • School
  • Commercial building

How Many Entry Points Need to Be Controlled?

Consider every entrance that requires secure access, including:

  • Front doors
  • Side entrances
  • Pedestrian gates
  • Driveway gates
  • Garage doors
  • Staff entrances

If you expect to add more entry points in the future, choose a system that supports expansion.

Who Will Be Using the System?

Think about how users will access the property.

Options include:

  • Indoor monitor
  • Smartphone app
  • PIN code
  • RFID card or key fob
  • Fingerprint
  • Facial recognition

Choose a solution that is convenient for both occupants and authorised visitors.

Do You Need Integration?

Many modern systems can integrate with:

  • CCTV cameras
  • Network Video Recorders (NVRs)
  • Alarm systems
  • Electric strikes
  • Magnetic locks
  • Automatic gates

An integrated security system provides greater convenience and centralised management.

Is It a New Installation or an Upgrade?

For new buildings, an IP video intercom is usually the best option because it offers greater flexibility and future expansion.

If you're replacing an existing intercom system, a 2-Wire solution may allow you to reuse existing cabling and reduce installation costs.

Best Applications

  • Residential homes
  • Apartment complexes
  • Offices
  • Retail stores
  • Schools
  • Medical centres
  • Warehouses
  • Commercial buildings

Advantages

  • Improved visitor management
  • Better property security
  • Convenient remote access
  • Flexible authentication options
  • Easy integration with CCTV and alarms
  • Scalable for future expansion
  • Suitable for residential and commercial applications

Things to Consider

Before purchasing, check:

  • Property type
  • Number of users
  • Number of entry points
  • IP or 2-Wire installation
  • Smartphone compatibility
  • Access control requirements
  • Future expansion
  • Product compatibility
  • Professional installation requirements

Choosing high-quality products from a trusted manufacturer such as Hikvision helps ensure long-term reliability, ongoing support and compatibility across your entire security system.

Recommended Products

  • Hikvision Video Intercom Systems
  • Hikvision Villa Video Intercom Kits
  • Hikvision Modular Video Intercom Systems
  • Hikvision Access Control Systems
  • Hikvision Facial Recognition Terminals
  • Hikvision Electric Strike Locks