16A Electric Heating Thermostat SmartLife APP Control WiFi Heating Room Thermostat LCD Touchscreen Digital Smart Temperature Controller Week Programmable Anti-freeze Energy Saving with External Sensor for Home School Office Hotel Features: APP Control: the WiFi version smart thermostat can be remotely controlled by your mobile devices (cell phone, tablet and computer) before you come back home. (APP: TuyaSmart / Smart Life, and make sure your phone is connected to 2.4GHz WiFi) LCD Touch Display: elegant appearance, one face designed with touch control panel, anti-scratch. 3.1-inch large LCD display screen with backlight, easy to operate and read. Children Lock: keypad locking function is designed to prevent children from operating by mistake, press and hold the +- key for more than 5 seconds to lock/unlock the thermostat. 5+1+1 Six Periods Per Day Programming: the thermostat supports different temperature setting accordingly with 6 time-modes daily, 5+1+1((1-5, 6, 7)) weekly programmable mode. Accurate Temperature: external(electric heating only) and internal sensors allow control of both room and floor temperatures, NTC temperature sensor, with ±1°C accuracy. Application: suitable for controlling electric underfloor or water heating or water/gas boiler system. It helps to drive down home energy costs, perfect for home, school, office, hotel, hospital, shopping mall, etc. Specifications: Type: Water Heating 3A / Gas Boiler 3A / Electric Heating 16A / Water Heating 3A with WiFi / Gas Boiler 3A with WiFi / Electric Heating 16A with WiFi (Optional) Shell Material: PC+ABS (Flame retardant) Temperature Sensor: NTC 3977 10K Temperature Accuracy: ±1℃ Power Consumption: <1.5W Timing Error: <1% Voltage: 95~240VAC, 50~60Hz Load Current: 3A(water heating, gas boiler)/16A(electric heating) Key: Touch key APP: /SmartLife Ambient Temperature: 0~45℃, 5~95%RH(non-condensing) Storage Temperature: -5~55℃ Installation Hole Distance: 60mm Suitable for Installation: 86 box or European 60mm round box Item Size: 86 * 86 * 40mm / 3.39 * 3.39 * 1.57in  Item Weight: 160g / 5.66oz Package Weight: 262g / 9.26oz Package Size: 9.6 * 9.6 * 6cm / 3.78 * 3.78 * 2.36in Package List: 1 * Thermostat 1 * Sensor Cable(only Electric Heating version includes) 2 * Screw 1 * Manual (English)