Control4 Unifi - Supported Intercoms

Control4 Unifi - Supported Intercoms

Two Way Communications / Intercom Support


For the latest list of intercoms which are known to support two way communications (third party SIP) , refer to: https://help.ui.com/hc/en-us/articles/31504711305879-Configuring-Third-Party-SIP-Server-with-UniFi-Access

Intercoms are deployed in Control4 using our Unifi Access Controller and Unifi Access Intercom V2 Driver


As of January 2026, the following devices are known to support our intercom driver:

Unifi G6 Entry Intercom / SIP Support
As of January 2026, Unifi have stated in the product page FAQ that the Unifi G6 Entry will have full intercom (SIP) support added in a future release. 





Doorbell Devices

Due to the lack of SIP support, devices such as the G4 Doorbell Pro only support One way video support (as a video camera) and can currently only be utilised by:
1. Using the Ringing event to trigger a notification you can click on to view the built in camera
2. Adding Presets or settings to provide an easy way to unlock the door

Future availability of SIP support on these devices is unknown. 

A full guide to integration is available in our Chowmain Protect Driver Documentation available on: https://chowmain.software/drivers/control4-unifi#documents 
    • Related Articles

    • Control4 UniFi: Setup Unifi Doorbells

      Integration of UniFi Protect Doorbells UniFi Protect Doorbells such as the G4 Doorbell do not provide SIP access and cannot directly integrate using the Intercom/2-way interface. UniFi Intercoms however do support the ability to make calls outgoing ...
    • Control4 UniFi: Manual Setup of UniFi Access V2 Intercom

      Control4 UniFi: Manual Setup of UniFi Access Intercom Device It is strongly recommended to use Auto Setup to correctly configure and add new devices instead of Manual Setup UniFi Protect Intercom V1 is Deprecated. Ensure you are using UniFi Access ...
    • Control4 UniFi - UNVR NVR Stacking Support

      At this time, UNVR Stacking is not supported by the Chowmain driver, and is strongly discouraged by Ubiquiti. Initial investigations have determined that there is limited support for stacked NVR's within the official API which affects control, and ...
    • Control4 UniFi: Intercom has audio, but not video

      Symptoms Intercom audio works, however, video doesn't show correctly Solution Ensure you are using OS 3.4.3 or later. Ensure that Video works in native UniFi interface Ensure you are using the latest UniFi driver version Licence must be trial or ...
    • Control4 Unifi - Control4 Overwrites UniFi Intercom call group settings

      When using the Chowmain UniFi Driver, the Call group table is incorrectly overwritten. By default, the UniFi Driver automatically sync's and configures the table to allow the intercom to communicate overwriting existing information Solution You MUST ...