The Unisenza Plus Electronic Thermostatic head is an electronic thermostatic radiator valve (TRV) controller with wireless communication function. It can replace the existing TRV head on a standard radiator valve. 
 
The ETH operates as an independent radiator controller or, when connected to the Unisenza Plus Gateway, operates wirelessly via the Unisenza Plus app. It has the latest ZigBee 3.0 wireless technology for easy integration with other products in the Unisenza Plus range, creating a whole-house smart heating solution.
 
Built-in dual thermal sensors for accurate temperature control
LCD display with backlight
Can operate independently 
Wireless control via the Unisenza Plus Gateway and app
Quick and easy pairing with other devices and systems
Standard AA battery
Extended 5-year warranty
 
The Unisenza Plus Gateway is the central unit for connecting several Unisenza Plus devices to the cloud and an Internet router with a WiFi or Ethernet cable connection. It is fully Zigbee 3.0 compatible and connects up to 100 end devices such as intelligent room thermostats, radiator thermostats (E-TRV), receivers, sensors, etc.