Features: 1FRIENDLY INTERFACE: The smart wireless thermostat adopts LED display, the interface is more friendly, users can clearly see the current temperature and settings. This design makes the operation more convenient and intuitive. 2ENERGY SAVING LED MATRIX LAMP: The smart wireless thermostat is equipped with LED matrix lamps for simple display and with energy saving and eye protecting functions. 3INSTALLATION RECESSED BOX: The smart wireless thermostat is designed with an extremely thin 13mm recessed panel, which fits perfectly on various wall surfaces. It adapts to standard 86mm square concealed box and 60mm European concealed box to meet a variety of installation environments. 4PRECISE TEMPERATURE CONTROL AND POWER FAILURE PROTECTION: The intelligent wireless thermostat has strict temperature control accuracy (1 Degrees Celsius). It can provide the warmth needed by users and ensure a comfortable indoor temperature. And the power failure protection function safely saves all the settings, even if the power is cut off, the previous settings will not be lost. 5PROGRAMMABLE ADJUSTMENT AND ENERGY SAVING: The smart wireless thermostat has 5+1+1 mode preset adjustments for one week and programmable setting of 6 time slots for one day, which adjusts the temperature according to the user's needs, realizes energy saving effect and reduces expenses, which is more intelligent and environmentally friendly. Specification: Item Type: Smart ThermostatMaterial: PC, ABSWeight: Approx. 200g / 7.1ozVoltage Range: AC95-240VCurrent: 5ASensor: NTC3950, 10KTemperature Error: 1 Degree CelsiusTime Error: <1%Temperature Control Range: 5-35 Degrees CelsiusNormal Working Environment Temperature And Humidity: -5-45 Degrees Celsius, 5-95%RH (No Water Condensation)Power: <1.5WMounting Insert Box: 86x86mm / 3.4x3.4in or Regular European Style BoxProtection Grade: IP20Key Type: Capacitive Touch KeysScreen: LED Multi Color Screen Package List: 1 x SmartThermostat2 x Screw1 x Instruction Manual