DescriptionTuya ZigBee3.0 Radiator Actuator Valve Smart Thermostat Temperature Controller External Sensor TRV Voice Control Alexa1.New Soft Touching Design with Humanized Upgrades:New mini elegant design with extremely clear LED data display on its body and wider perspective for easy reading; two sections of AA batteries powered,which is a special valve using cooperatively with heating radiator to control the closing and opening of the pipe for more comfortable room temperature.2.A Tuya ZigBee Wireless Gateway Hub is a Must : A ZigBee wireless hub is a must that connects to the valve many other ZigBee smart products and realizes the whole linkage of your smart home devices.Simply add your gateway to the App,then add your radiator actuator to your gateway in the Smart Life App,even smart automation to other smart devices in APP by creating various scenes for flexible controls on smart phones.3.External Sensor Design for More Accurate Measurement:Functional extremely well with external sensor on the valve that provides accurate readings for house temperature,ensures much more convenient and intelligent control to your smart lifestyle with intelligent control on smart phones with Smart Life App supported.4.Programmable Schedule with Weekly Programming Selection:Supports manual set up 5+2,7 days weekly schedule with 5 periods for option ,providing you with the maximum convenience for different situation and setting schedule for your house temperature.Holiday mode,automatic mode, and manual mode available for added convenience;Window open detection and offset temperature are both featured for TRV controller for added convenience.5.Voice&Remote Control for the Tuya ZigBee Wireless Gateway:Supports App remote control via your smart phone,together with the hands-free voice control via Alexa and Google Assistant after successfully connecting your valve to Tuya /Smart Life App on the basis of one Tuya ZigBee Wireless Gateway;Long time standby for this new device with 1.5-year featuredThis new actuator is featured as new mini design with extremely clear LED data display on its body and wider perspective for easy reading.It is compatible with Tuya Smart App that enables low battery tip under Eco mode for real-sense energy saving. A Tuya ZigBee wireless gateway hub is a must and key device in ZigBee network,also for free voice control via Alexa and Google Assistant.After successfully connecting to a hub,auto and manual mode,holiday mode are optional for you to make settings to your own need with programmable schedules in Smart Life App.Enjoy our smart life with MOES smart products.Parameter:Batteries: 2x1.5 V LR6/mignon/AATemperature range: 5-30Degree of protection: Ip20Display: LCD with LEDFrequency: 2.4GHzMaximum radiated power: 10dBmDimensions(W xHx D): 55.3x54x98.3 mmWeight: 190g(ind. batteries)Working temperature: -10~40Working environment: Indoorcolour: whiteMaterial: plasticPackage Contents:1 x ZigBee Radiator ThermostatOnly 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.