SPECIFICATIONS Communication method: zigbee Communication method: WI-FI Compatibility: All Compatible State of Assembly: Ready-to-Go Choice: yes 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 Amazon Alexa,Google home,Yandex Alice ect ,a simply command to voice control the thermostat.[Weekly Programmable]---5+2/6+1/7 days weekly programmable, different temperature can be setting for 6 time period on week days and 2 time period on weekend.[Screen Backlight Brightness Adjustable]--- 3 level screen backlight brightness adjustable,also backlight can be turned off,offer a nice sleeping environment for you[Accurate Temperature Setting,Detection Display and Hysteresis ]---The accuracy have reached 0.5℃，0.1℃ and 0.5℃,accurately control your room temperature.[Simple Manually Mode Change Operation ]---Press“M”key to change mode between auto and manual.Under auto mode press up or down key to control temperature manually and thermostat back to auto mode in next programmed time period.[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 Type: WiFi/Zigbee smart thermostatMaterial:anti-flammable PCVoltage:110-230V AC,50/60HZMax. Current Load: 16A/3A/3ATemperature Accuracy: 1℃Temperature Setting: 5-95℃Key: Touch KeyItem Size: 86 * 86 * 40mm / 3.4 * 3.4 * 1.6in