Features: WiFi Smart ThermostatUltra-thin wall-mounted body and buttons design, easy to install and simple e. Compatible with 86 * 86mm square or European 60mm round installation box. With tempered glass screen to show information of weather, outdoor humidity, temperature, time, etc., power off protection, save all your settings safely. Smartphone APP Remote ControlRemotely control your home temperature to attain advanced comfort via smartphone APP(Smartlife) , and you can remotely adjust the temperature or lock the thermostat anytime anywhere, no matter you are at home, in your office or on the way home. Smart Home System Voice ControlCompatible with Home/ Alexa. With this smart thermostat, you can set the most comfortable temperature for your house by giving a voice command to the smart home system, Which helps a lot when your hands are busy. Manual Mode & Programming ModeThe smart thermostat for home supports manual mode and programming mode. You can preset adjustment of 5+1+1 mode in a week, programmable setting of 6 time periods a day, energy saving and less cost. Family SharingSupport the creation of product local groups/shares to achieve unlimited centralized control of the number of products/ multi-terminal control. You can share to your family members to control your house temperature via smartphone APP together. All can enjoy the advanced comfort of the temperature. Specifications: Color: Black/ White(optional) Type: Water heating 5A/ Electric floor heating 16A/ Water or gas boiler 5A(optional) Shell Material: PC + ABS APP: Smartlife Power Supply: AC95-240V 50-60Hz Sensor: NTC3950, 10K Accuracy: +/- 0.5 celsius Set Temp. Range: 5-35 celsius Room Temp. Range: 5-99 celsius Display Temp. Range: 5-99 celsius Ambient Temp.: 0-45 celsius Ambient Humidity: 5-95percent RH(Non Condensing) Storage Temp.:-5 to 45 celsius Power Consumption: less than 1.5W Installation Box: 86 * 86mm Square or European 60mm Round Box Item Size: 8.6 * 8.6/ 3.4 * 3.4in Item Weight: 156g/ 5.5oz Packing List: 1 * Thermostat 2 * Screws 1 * User Manual(English)