Sonoff Zigbee 2-Gang Smart Relay Switch

SKU: MINI-ZB2GS

The SONOFF MINI-ZB2GS is a compact Zigbee double smart switch module with energy monitoring, designed to add reliable smart control to lights and other connected loads while keeping normal wall switch operation. Ideal for retrofit smart home upgrades, it works with compatible Zigbee hubs and platforms including Home Assistant, Alexa and Google Home for remote control, automations and power usage tracking.

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RRP: $29.00 (incl GST)

2 Year Warranty

Description

The SONOFF MINI-ZB2GS is a compact dual-channel Zigbee smart switch designed for installers who need to control two separate loads from a single in-wall module. It is ideal for upgrading traditional 2-gang switch points, dual lighting circuits, fan and light combinations, or other suitable dual-load applications where smart control is required while keeping the customer’s existing wall plate.

Built on Zigbee 3.0, the MINI-ZB2GS is designed for reliable local smart home control when used with a compatible Zigbee gateway or platform. It works with SONOFF Zigbee gateways and can also be used in supported third-party Zigbee systems, making it a useful option for trade customers working with platforms such as Home Assistant or Zigbee2MQTT. SONOFF lists the MINI-ZB2GS as a compact dual-load Zigbee smart switch with two independent channels, EFR32MG21 MCU, IEEE 802.15.4 Zigbee support and a rated specification of 110–240V AC, 10A per gang, 16A total maximum resistive load. 

The compact 45 × 39.4 × 16.8mm design makes it suitable for installation behind compatible wall switches and inside standard mounting boxes where space allows. Once installed, customers can control connected loads through app control, voice control, schedules, automations and their existing physical wall switch. 

For trade customers, one of the key advantages of the MINI-ZB2GS is that it also functions as a Zigbee router device. This means it can help strengthen and extend the Zigbee mesh network, improving coverage for other Zigbee devices in the installation. This makes it especially useful in larger homes, multi-room projects or smart home installs where sensors and battery devices need a stronger Zigbee backbone. 

The MINI-ZB2GS is a strong option for installers standardising around Zigbee-based smart home systems. It gives customers smart control over two separate circuits while helping improve the overall Zigbee network, making it a practical choice for smart lighting upgrades, renovation work, new builds, apartments and light commercial automation projects.

Key Features

  • Compact 2-gang Zigbee smart switch for controlling two independent loads
  • Ideal for smart lighting, fan/light combinations and dual-load retrofit projects
  • Supports Zigbee 3.0 for reliable smart home integration with a compatible Zigbee gateway
  • Works with SONOFF Zigbee gateways and supported third-party platforms such as Home Assistant and Zigbee2MQTT
  • Supports up to 10A per gang, with a total maximum resistive load of 16A
  • Designed to fit behind compatible wall switches for a clean retrofit installation
  • Allows customers to keep existing wall switches and wall plates
  • Supports app control, voice control, schedules and smart automations through the connected platform
  • Acts as a Zigbee router to help strengthen and extend the Zigbee mesh network
  • Powered by the Silicon Labs EFR32MG21 platform
  • Good option for trade customers standardising around Zigbee-based smart home installations

Compatibility

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Works with Home Assistant
Home Assistant
Works with Home Assistant
Works with Homey
Homey
Works with Homey
works-with-st-no
SmartThings
Not Compatible
works-with-gh-no
Google Home
Not Compatible
works-with-al-no
Amazon Alexa
Not Compatible
works-with-hk-no
Apple HomeKit
Not Compatible

Specifications

Model MINI-ZB2GS
Product Name MINI DUO
Product Series MINI Extreme Series
Product Type 2-Gang Zigbee Smart Switch
MCU EFR32MG21
Rated Specifications 110–240V~ 50/60Hz
Max Load Per Channel 10A per gang (resistive load)
Total Max Load 16A max total (resistive load)
Wireless Connection Zigbee 3.0
Zigbee Standard IEEE 802.15.4
Net Weight 36.2g
Product Dimensions 45 × 39.4 × 16.8mm
Working Temperature -10°C to 40°C
Working Humidity 5%–95% RH, non-condensing
Certifications C-Tick, CE / FCC / RoHS