Tuya WiFi LCD Display Smart Temperature Controller 5A Touch Screen Water Heating Device Thermostat Weekly Programmable APP Remote Control   This thermostat range has been developed to control electric underfloor or water heating or water/gas boiler system. These units are designed for use in commercial, industrial, civil and domestic properties. Features: Simple Interface: The Thermostat get back to basics,make the floor heating temperature control function to the extreme, clear interface and easy-to-use operation. Touch Screen: Thermostat with touch screen display that accurately show room temperature and set temperature in vibrant colors. Save energy while you're away: Uses one-click and sets itself to an Eco Temperature to save energy. WiFi APP Remote Control (WIFI Version Only): Smart life/Tuya smart APP control your thermostat anywhere and any time. Weekly Programmable: 5+1+1 days, you can setting desire temperature each day periods. Easy to Install: Suitable for installation in a standard single pattress box or European 60mm round box.  Specifications: Type: Wi-Fi / No Wi-Fi (Optional) Color: Black / White (Optional) Shell Material: PC+ABS (flame retardant) Sensor: NTC Accuracy: ±1℃ Power Consumption: ＜1.5W Timing Error: ＜1% Power Supply: 95~240VAC, 50~60Hz Current Load: 5A (water heating) Ambient Temp: 0-45℃, 5-95%RH (Non-condesing) Storage Temp: -5~55℃ Installation Hole Distance: 60mm Item Size: 86 * 86 * 42mm / 3.38 * 3.38 * 1.65in Item Weight: 110g / 3.88oz Package Weight: 165g / 5.82oz Package Size: 9.5 * 9.5 * 6cm / 3.74 * 3.74 * 2.36in Package List: 1 * Temperature Controller 2 * Screws 1 * User Manual (English)