4 Best Doorbell Intercom Systems: List & Buying Guide (2024)

In an era where security is a top priority, doorbell intercom systems have evolved from simple doorbells to sophisticated security solutions.

Offering much more than the traditional ‘ding-dong’, these systems integrate video communication, motion detection, and remote access, enhancing security at your front door.

With various options available, choosing the right system can significantly impact how you monitor and interact with visitors at your doorstep.

4 Common Doorbell Intercom Systems

1. Ring Doorbell System

ring doorbell

The Ring Doorbell System is a popular choice among video doorbell options, known for its ease of use and integration with other security systems.

It allows users to see, hear, and speak with visitors at their door remotely through a mobile app.


  • Live video feed
  • Motion detection alerts
  • Two-way communication
  • Easy installation
  • Smart home integration


  • Requires Wi-Fi
  • Subscription for recordings
  • Limited battery life
  • Delayed notifications
  • Potential privacy concerns

2. Video Doorbell

Video Doorbell

Video doorbells are a step up from traditional doorbells, offering video intercom capabilities.

When a visitor presses the doorbell button, the homeowner can see and communicate with the visitor through a video feed, often accessible via smartphones or other digital devices.


  • Enhances door security
  • Remote visitor interaction
  • Motion detection feature
  • Easy to install
  • Wide range of models


  • Wi-Fi dependent
  • Variable video quality
  • Possible lag time
  • Installation challenges
  • Privacy considerations

3. Google Nest

Google Nest Doorbell

Google Nest is a high-end option among video intercom doorbell systems. It combines a sleek design with advanced features, offering a sophisticated way to monitor your front door.

This system is known for its high-quality video and integration with Google’s smart home ecosystem.


  • Superior video quality
  • Familiar user interface
  • Continuous recording option
  • Smart home compatible
  • Motion and sound alerts


  • Higher price point
  • Subscription required
  • Wi-Fi dependency
  • Limited battery operation
  • Installation can be complex

4. Wireless Voice Doorbell

Wireless Doorbell Intercom

Wireless voice doorbells are a simpler, more affordable alternative to video intercom systems.

They allow two-way audio communication between the visitor at the door and the homeowner with a wireless system without including a video feed.


  • Easy to install
  • No wiring needed
  • Affordable price
  • Battery operated
  • Basic functionality


  • No video capability
  • Limited range
  • Weather sensitivity
  • Battery replacement needed
  • Basic security features

Factors To Consider

Smart Features

Smart features in doorbell intercom systems can greatly enhance security and convenience. Look for additional features like motion detection [1], which alerts you to movement at your door, or the ability to integrate with other smart home devices.

Also, consider whether the system can be controlled remotely, granting access to your home even when you’re away.

Live View (Video)

Live view capability is a critical feature in video intercom systems. It lets you see real-time footage of your front door area, enhancing security against potential intruders or package theft.

Check the quality of the camera, microphone, and the system’s ability to record footage.

Consider the power source, whether wired or battery-operated and the potential need for ongoing maintenance or hardware upgrades.

Latency & Notification

Latency and notification speed are crucial in intercom doorbell systems, especially video intercom systems. The time it takes from pressing the doorbell button to receiving the notification and establishing a connection can vary.

Systems with lower latency provide faster responses to visitors or alerts. Also, consider the reliability of notifications on your devices to ensure you don’t miss important calls at your door.

Easy Installation

The ease of installation is a significant factor, particularly for wireless systems. Some doorbell intercom systems can be installed without professional help, using basic tools and following simple instructions.

However, others, especially wired systems, might require more complex installation procedures. Consider your comfort level with DIY projects or the need to hire a professional for installation.

Additionally, the choice between wireless and wired systems should factor into the existing infrastructure of your home or building, as some properties might be better suited for one type over the other.

Smooth Integration

Another important consideration is integrating existing systems in your home or commercial property. A doorbell intercom system that smoothly integrates with other security systems, such as outdoor units, remote door access controls, or recorded footage systems, can greatly enhance overall security and convenience.

Additionally, consider how well these systems connect and communicate with each other and the ease of managing them through a single interface.

Benefits of Doorbell Intercom Solutions

  • Enhanced Security: Provides the ability to visually verify visitors before granting access, increasing safety at the entry points of buildings.
  • Convenience: Allows remote communication with visitors, enabling you to talk and grant access without physically being at the door.
  • Integration Capabilities: Can easily integrate with other home security systems for a comprehensive security setup.
  • Recorded Footage: Many systems offer the option to record footage, providing evidence in case of security incidents.
  • Customizable Features: Motion detection, night vision, and customizable alerts to meet specific security needs.
  • Increased Property Value: Upgrading to a modern intercom system can increase the appeal and value of a property, especially in commercial buildings.
  • Wireless Options: Wireless systems offer easier installation and flexibility in placement without the need for extensive wiring.
  • Remote Access: Provides the convenience of remotely managing access to your property, enhancing control and flexibility.
  • Visitor Management: Simplifies managing visitors, especially in commercial properties, by streamlining the process of entry and communication.
  • Modern Aesthetics: Many doorbell intercom systems come with sleek, modern designs for outdoor units that enhance the aesthetic appeal of the unit and the building.


What is an intercom doorbell?

An intercom doorbell is a modern, advanced doorbell system that combines traditional doorbell functions with intercom features. It allows two-way communication between the person at the door and the homeowner. These systems often include video capabilities, enabling homeowners to see and speak with visitors and enhancing the security and convenience of managing who enters their property.

What is the difference between a video doorbell and an intercom?

The main difference lies in their functionalities. A video doorbell primarily provides visual and audio communication with visitors at the door. It usually includes a camera and a push button, allowing homeowners to see and speak with visitors remotely. On the other hand, an intercom doorbell system can include additional features like integration with other security systems, multiple indoor units for communication within the property, and more advanced control over access.

When should you replace your intercom doorbell?

You should consider replacing your intercom doorbell [2] if it no longer meets your home’s security and communication needs, if it’s frequently malfunctioning, or if it needs to be updated compared to the latest models offering more advanced features. Upgrading to a newer, more technologically advanced system can enhance security, provide better connectivity and functionality, and integrate more smoothly with other home security systems.

In Summary

Doorbell intercom systems represent a significant step forward in home security and convenience.

From wireless systems that are easy to install to advanced video intercom systems that integrate with your entire home security network, these systems provide an enhanced level of control and peace of mind for homeowners and commercial property managers alike.

Are you interested in upgrading your property with the latest doorbell intercom technology? Contact us for a free consultation and discover the best solutions to meet your security needs.

Don’t wait to enhance the safety and functionality of your home or business – reach out today for expert advice and tailored options.


  1. https://www.sciencedirect.com/science/article/pii/S1474667017546340
  2. https://www.businessinsider.com/guides/tech/how-does-ring-doorbell-work

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