Sonoff TRVZB Zigbee 3.0 intelligent thermostatic head

The Sonoff TRVZB thermostatic head is an advanced heating control device that offers a range of smart home features. This compact, smart thermostatic head operates using the Zigbee wireless protocol and allows control via the eWeLink app on Android or iOS. It can also be integrated with other home automation platforms such as Home Assistant.

Main features of the Sonoff TRVZB:

• Zigbee 3.0 support, enabling integration with various devices and smart home systems.
• Ability to remotely control and programme the heating schedule according to daily needs.
• Open window detection to save energy, automatically switching off the heater when ventilating.
• Anti-freeze protection, preventing pipes from freezing and bursting.
• Voice control functions, allowing you to set the temperature with simple commands.
• Group control capability - turning off all radiators with one click when leaving the house.
• Child lock, preventing accidental operation by the youngest.
• Compact dimensions (59.4×59.4x95mm) and elegant design.

The head is compatible with most heating systems thanks to the included adapters for 'M30 x 1.5mm' type radiator valves. The head requires three AA batteries to operate, which are not included.

Historical temperature data, possibility of integration with Home Assistant.

Anti-freeze protection, automatic open window detection, child protection.

Compatible with various Zigbee 3.0 gateways

Adapters to fit the head to almost any valve

Sonoff TRVZB head specifications:

• Colour: White
• Power supply: 4.5V (3 x 1.5V AA batteries)
• Wireless connection: Zigbee technology 3.0
• Threaded connection: M30 x 1.5mm, allowing easy installation on most standard radiator valves.
• Operating temperature range: -10°C to 50°C
• Operating humidity: 5% to 95% RH, non-condensing
• Material: High-quality polycarbonate (PC)
• Weight: 154g
• Dimensions: 59.4 x 59.4 x 95mm
• Temperature setting range: 4°C to 35°C

Kit contents

The head requires a Zigbee 3.0 gateway and a set of batteries (3 x 1.5V AA batteries) to operate.

Sonoff TRVZB head presentation