Smart thermostat provides uniform and comfortable temperature control throughtout every room in your property. With technology, craftsmanship and quality materials to offer you a safe, reliable thermostat combined with sleek, contemporary design.Features:Smart thermostat that can be controlled by your phone through "Smart Life" APP before you come back home.With anti-freeze function and overheat protection, automatically start/ stop working to avoid device damaged.The thermostat supports different working day modes setting: 5+2 days, 6+1 days or 7 days.The working days could be divided into 6 periods and the hoildays could be divided into 2 periods.Elegant design perfectly integrated into your home. Touch buttons with backlit LCD to make simple operation.Free to choose manual mode or auto mode for different purposes.Data memory when power is off, no need to worry about power failure.The keys can be locked to prevent children from misoperation.Specifications:Material: ABS + PCColor: Black / White (Optional)Type: Electric Heating/ Water Heating/ Boiler Heating (Optional)Voltage: AC85-250V 50/60HzCurrent Load:Water Heating: 3AElectric Heating: 16ABoiler: 3AAccuracy: 1Temp. Unit: / Display Temp. Range: -20~95Setting Temp. Range: 5-50High Temp. Protection Range: 5-65Default Alarm Temperature: 35/ 95 (Revised default by APP)APP: Smart LifeConnecting: WIFI (2.4GHz)Display: Backlit LCDItem Size: 85 * 16 * 85mm / 3.35 * 0.63 * 3.35inItem Weight: 166g / 5.85ozPackage Size: 10.3 * 10.0 * 8.1cm / 4.06 * 3.94 * 3.19inPackage Weight: 308g / 10.85ozPackage List:1 * Thermostat1 * Sensor2 * Screws