1This shell adopts flame retardant PC material, more reliable, safe and durable to use 2It uses high reliability single chip which has excellent performance and strong anti-interference ability 3Wifi programmable, allows you to control the thermostat while away from the house with mobile phone 4Large LCD touch screen with blue backlight display, easy to operate and read the temperature, date, time, etc 5You can also use the button on the thermostat to set different working modes This thermostat is made of quality material, durable and safe to use. It is easy to install and convenient to use. Wifi programmable, allows you to control the thermostat while away from the house with mobile device.Large LCD touch screen is easy to operate and clearly displays temperature, time, date, etc.Features: This shell adopts flame retardant PC material, more reliable, safe and durable to use.It uses high reliability single chip which has excellent performance and strong anti-interference ability.Wifi programmable, allows you to control the thermostat while away from the house with mobile phone.Large LCD touch screen with blue backlight display, easy to operate and read the temperature, date, time, etc.You can also use the button on the thermostat to set different working modes.Room temperature automatically calibration function and anti-freezing function.Can control motorized ball valve, motorized valve, thermal valve, solenoid valve, heater, etc. Specification: Condition: 100% Material: PlasticColor: WhiteVoltage:90-240VAC 50/60HzAccuracy: 0.5Output: Switch RelayContact capacity: 3A/250V (WW) Temperature Display Range:0-40C Working Temperature:0-90CTemperature Setup Range: 5- 35 Temperature Sensor: NTC10K1% Size: approx. 8.6*8.6*4cm/3.39*3.39*1.57in Weight: approx. 227g/8.01oz Package List: 1 * Thermostat 1 * Manual User Note: