Features:
*APP remote control: control the radiator temperature control valve anytime and anywhere through the mobile phone APP
*Voice Control: Control TRV with simple voice commands
* Working mode setting: 4 working modes can be selected, automatic, manual, normally closed, normally open
* Weekly programming function: support 7-day program, set temperature in 4 time periods per day
*Screen rotation: Click the setting button to switch the screen display direction (2 directions are optional)
* Adjustable brightness: three levels of brightness can be selected, low, medium, high
*Multi-function detection: casement detection function, temperature calibration function, child lock function, comfort mode/energy saving mode, real-time statistical data, linkage function, family sharing function, group control function

Specification:
Model: TRV10
Name: Intelligent thermostatic valve
Power: 3 x 1.5V alkaline AA batteries (not included)
Surface temperature: up to 90°C (at the radiator)
Standby current: 6μA minimum
Wireless protocol: Zigbe 3.0
Zigbe standard: IEEE802.15.4
Connection: M30 × 1.5mm
Protection class: IP20
Linear stroke: 6mm
Ambient temperature: 0-50℃
Dimensions (WxHxD): 59.4x99.3x59.4mm

Packing list:
1*Smart thermostatic valve
1 pack of accessories

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.