Smart Zigbee Thermostatic Radiator Valve TRV Programmable App Remote Temperature Controller for Alexa Home-Zigbee

Open window detection: The opening of the window can be detected by a rapid drop in temperature, and the valve will suspend heating for 30 minutes, to realize energy saving and environmental protection.Visual display: Adjustable brightness, accompanied by real-time temperature display synced with the app presented on the screen that offers a visually pleasing experience.Flexible screen rotation: The up and down directions of the screen display can be freely adjusted through the App to that different installation directions can be used normally to provide a comfortable user experience.Temperature calibration: In case of the temperature variation between the floor and the air, you can set the calibration value by App, to make sure the final temperature reaches your ideal value.Child lock function: This function is to avoid possible overuse of electricity and life influences caused by mistake when your children touch the thermostat radiator valve.Technical Specifications:Power Supply: 3x 1.5 V alkaline AA batteries (not included)Standby Current: 6 A MinProtection Degree: IP20Operation Temperature: 0~50Temperature:90 Max (at the radiator)Colour:As ShownMaterial:plasticSpecifications: ZigbeePackage Contents:1 x Smart Thermostatic Radiator Valve(Due to different product batches, the appearance , which does not affect the use)Only the above package content, other products are not included.Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.