Tuya Smart WIFI Room Thermostat Water/Gas Boiler Electric Floor Water Heating Temperature Controller Google Alexa Yandex Alice Specification --Name: Smart wifi thermostat --Material: anti-flammable PC --Temperature Sensor: NTC --Temperature Accuracy: 1(On Phone) / 0.5(adjustedOn button) --Power Consumption:<1W --Voltage: AC 110-230V 50/60Hz --Load Current: 3A/16A --Temperature Setting:0-80 Feature Voice ControlThe smart wifi thermostat is perfect compatible with Amazon Alexa, Google Home,Yandex Alice. Just simply give a voice command to your Yandex Alice,Alexa or Google Home Assistant to control your devices when you are on go. APP Remote Control Download Smart Life/Tuya Smart APP on your phone&Tablet to control the wifi thermostat temperature controller anywhere/anytime. electric floor 16A is used control Heating Cable/Heating Mat/Heating Flim etc. electric floor/underfloor heating system. 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 Adjustable0-100% 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 by button,accurately control your room temperature. 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. Note 1.16A Electric Flooris used control Heating Cable/Heating Mat/Heating Flim etc. electric floor/underfloor heating system. 2.3A Water Flooris used control Valves/Normally Closed Actuators/Normally Opend Actuators etc. water floor/underfloor heating system. 3.3A Gas Boiler Heatingis used control the Boilers/Heaters/Heating pump .etc. that are connected via Dry Contact 4. The version of water floor 3A/ Gas Boiler Heating 3A don"'"t have external floor sensor , it can"'"t work with external floor sensor!!!!!!! 5. Wifi"thermostat supports mobile phone remote control and voice control functions. No-wifi"thermostat does not support mobile phone remote control and voice control functions.