TUYA Zigbee TRV Intelligent Radiator Valve Thermostat Mobile Phone APP Control Remote Control Programmable Smart Temperature Controller Need to be Used with Zigbee Gateway E14648-3 ( Item#: E22580 )

Features:
Thermostatic radiator valve(TRV) is a self-regulating valve fitted to hot water heating system radiator, to control the temperature of a room by changing the flow of hot water to the radiator.
With the thermostatic radiator valve, you can conveniently adjust the room temperature between 5-30℃, and save more than 15% of energy.
The radiator thermostat fits to all common radiator valves and is easy to be mounted without having to drain any water or intervene in the heating system.  
The additional boost function enables the radiator to be heated up quickly for a brief period of time by opening the valve for 5 minutes.  
Automatic mode, manual mode and holiday mode can be switched freely to meet different requirements.
Eco temperature setting and comfortable temperature setting are switchable for simple and user-friendly operation.
The child lock function can lock the device to avoid changing the settings due to accidental operation.
You can customize the time and setting of the device in Smart Life APP(for free), really an excellent assistant to control temperature for your smart life for it is also compatible with Google Assistant and Amazon Alexa.
Widely applicable to the temperature control of heating system in  shopping mall, hotel, restaurant, hospital, school, home, and more.

Specifications:
Material: ABS
Temperature Range: 5-30℃
Max. Radiated Power: 10dBm
Frequency: 2.4GHz
RF: Zigbee
APP: Tuay Smart/Smart Life
Degree of Protection: IP20
Temperature Range: 5~30℃
Working Temperature: -10~40℃
Connection: M30 * 1.5mm
Power Supply: 2 * 1.5V LR6/AA (NOT included)
Item Size: 110 * 59 * 59mm / 4.33 * 2.32 * 2.32in
Item Weight: 140g / 4.94oz
Package Weight: 284g / 10.02oz
Package Size: 11 * 10.5 * 7.5cm / 4.33 * 4.13 * 2.95in

Package List:
1 * Zigbee Radiator Thermostat
1 * Screw
1 * Manual (English)

Note:
The thermostatic valve needs to be used with Zigbee Gateway E14648-3(NOT included)