1、LED Display: The thermostat uses LED screen, user friendly interface, LED matrix light, simple display, energy saving, eye protection. 2、Easy to Install: 13mm extremely thin recessed panel, perfect fit for all kinds of wall surfaces, suitable for standard 86mm square box, 60mm EU style box, to meet all installation environments. 3、High Accuracy: Strict temperature control accuracy (±1℃) to provide the warmth you want, power failure protection, safe storage of all your settings. 4、Preset Mode: 5+1+1 mode preset adjustment for a week, 6 time slots programmable setting for a day, energy saving and more intelligent, environmental protection. 5、Perfect Access: Support a variety of voice APP control, for Tmall Genie, for Google Home, full experience of the new voice control method, bring a good use experience. Item Type: Smart Home Thermostat (Electric Heating Controller) 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 Working Ambient Temperature: 0~45℃ Normal Working Ambient Humidity: 5~95% RH (no condensation) Storage Temperature: -10~ 45°C Power: <1.5W Time Error: < 1% Panel Material: PC, ABS (Flame Retardant) Mounting Insert Box: 86 x 86mm / Conventional EU style concealed box Terminal: 2 x 1.5 mm² or 1 x 2.5 mm² Protection Rating: IP20 Key Type: Capacitive Touch Keys 1 x Controller 2 x Screw 1 x Instruction Manual