HIGHLIGHT [APP Remote Control] ---- Download Smart Life/Tuya Smart APP on your phone&Tablet to control the wifi thermostat temperature controller anywhere/anytime.[Hand Free Voice Control] ---- Compatible with Alexa,Google home,Yandex Alice ect ,a simply command to voice control the thermostat.[Germany Standard Seperated Frame and Thermostat Body Design ] ----1:1 match traditional germany family switch&thermostat installation style,convenient to make replacement.[Weekly Programmable]---5+2/6+1/7 3 working days mode for option, 6 time period/working day,2 time period/weekend. Deeply customize the room temperature,live in a smart/comfort and energy saving life style.[Screen Backlight Brightne Adjustable]--- 3 level screen backlight brightne adjustable,also backlight can be turned off,offer a nice sleeping environment for you[Accurate Temperature Setting,Room Temperature Detection Display and Hysteresis ]---The accuracy have reached 0.50.1 and 0.5,accurately control your room temperature.[Simple Manually Mode Change Operation ]---Pre"o"key to change mode between auto and manual.up/down key to change temperature,more advanced setting pls refer to user manual[Family Share Function] --- You can share the thermostat to your family with the limited right,create a smart home together with your family member.[Linkage Function] --- It can linkage with other smart appliance in your home to create smart theme like leave home mode,back home mode,dinner mode,sleeping mode ect.[Group-Control Function] --- the thermostat can be set in group with other thermostat in different room, realize group control function in special scene.[Child Lock Function]--- Child Lock function avoid kid`s operation on it. Make sure your home in smart and safe status. SPECIFICATION APP:Smart Life/Tuya SmartVoice Control: Alexa,Google Home,Yandex Alice etcTemperature Sensor:NTCTemperature Setting Accuracy:0.5Temperature Display Accuracy:0.1Display Screen:LCDWorking Temperature:-5-50Self power consumption:<1WTemperature Setting Range:5-95Temperature Display Range:0-51Load Current:Electric Heater 16A/Water Heater 3AVoltage:AC 95-220V 50/60HzSize:Frame:80X80Center Part:50X50X11(Front Part)+33mm(Back Part)