WiFi Smart Central Air Conditioning Thermostat Switch Heating Cool ,Easy to Install

[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 Adjustment,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 Cooling,heating and ventilation [Ventilation Mode Adjustable]-Low,Middle,High and Auto 4 mode for option [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