Features:
* Ultra-small body, sensitive control: TRV ultra-small shape, not easy to take up space, to avoid human body or object collision
*APP remote control: control the radiator thermostat valve anytime and anywhere through the mobile phone APP
*Child lock function: Make sure your home is in a smart and safe state
*Frost/limescale protection: TRV will prevent water pipes from freezing and prevent scale from covering
*Temperature calibration function: when there is a temperature difference, the calibration function can be used
*Casement function: built-in creation detection function, the device will automatically detect
*Linkage function: Create different intelligent automation/click to run scenarios
*Family Sharing feature: create and control your smart home with your family
*Group control function: realize group control TRV in different rooms in special scenarios

Specification:
Model: TRV16
Name: Intelligent thermostatic valve
Colour: white
APP: Smart Life/Tuya Smart
Temperature sensor:
Wireless protocol: Zigbe 3.0
Zigbe standard: IEEE802.15.4
Frequency: 2.4GHz
Batteries: 2x1.5V AA (shipped without batteries)
Working temperature: -10℃-40℃
Ambient temperature: 0-50℃
Constant temperature tolerance: ±1℃
Thread size: M30*1.5mm
Size: L: 77mm, φ: 51.5mm

Packing list:
1*Smart thermostatic valve

Note:
1. The real color of the item may be slightly different from the pictures shown on website caused by many factors such as brightness of your monitor and light brightness.
2. Please allow slight manual measurement deviation for the data.

We accept payment via Paypal only.

Payment must be completed within 5 days. If you have any problems about payment, please contact us via ebay message.

We only ship to confirmed Paypal addresses. Please comfirm that your paypal address is in line with your shipping address.

Please kindly note that the combined shipping is not provided because the shipping fee is calculated by weight. Also, the each additional item means exactly the the same color and size. 

It takes about 7-15 working days to UK; about 10-30 working days to other countries. Transit time may be a little delayed because of the bad weather and customs inspection. If you do not receive your item within 30 working days since payment finished, please contact us immediately for further assistance.

We strive for 100% customer satisfaction! Positive Feedback is very important to us. If you have any questions, please feel free to contact us via "Ask seller a question" . We will reply your email within 24 working hours.