1、Eye Protection: LED display, more friendly interface; LED light, simple display, energy saving, eye protection. 2、13mm Ultra Thin Embedded Panel: Perfect fit to a variety of walls, suitable for standard 86mm square cartridges, 60mm European cartridges, to meet all installation environments. 3、Strict Temperature Control: Temperature error ±1℃, provides the warmth you want, power off protection, and safely saves all your settings. 4、Programmable Setting: 5+1+1 mode preset adjustment a week, 6 time period a day programmable settings, green energy saving, less expenses, more intelligent protection. 5、Perfect Access: The thermostat support APP voice control, support for Tmall Genie, for Google Home, the whole experience of new voice control. Item Type: Wireless WiFi Smart Thermostat Weight: 200g/7.05oz Voltage Range: AC95~240V Current: 5A Sensor: NTC3950, 10K Temperature Error: ±1℃ Temperature Control Range: 5-35℃ Room Temperature Range: 5-99℃ Display Temperature Range: 5~99℃ Normal Operating Temperature: 0~45℃ Normal Working Humidity: 5~ 95%RH (no condensation) Storage Temperature :-10~ 45℃ Power: < 1.5 W. Time Error: < 1% Panel Material: PC and ABS (flame retardant) Installation Insert Box: 86 x 86mm, conventional European cartridges Connection Port: 2 x 1.5 mm² or 1 x 2.5 mm² Protection Level: IP20 Button Type: Capacitive touch button 1 x Controller 2 x Screws 1 x Instructions