Features: 1Fast Reading: LCD screen thermostat adopts NTC thermistor temperature sensor which has high accuracy and fast and reliable data reading. 2High Accuracy : Dual sensor thermostat temperature control accuracy is 0.5 with power off protection to avoid loss of data settings. 3Programming Setting: 5+1+1 days per week and 6 periods programmable setting energy saving money saving and environmental friendly. 4Excellent Material: Temperature controller shell is made of PC and ABS flame retardant materials which is durable and has a long service life. 5Multi Language Support: Smart APP supports all regions and languages in the world and provides comprehensive services. Specification: Item Type: Smart ThermostatShell Material: PCABS Engineering Plastic (Flame Retardant) Acrylic Panel Large LCD Backlit DisplayLoad Current: Electric Heating 16A (GBLW)Sensor: NTC3950 10KAccuracy: 1C or 1FTemperature Setting Range: 5 -45CTemperature Display Range: 5 ~ 99CAmbient Temperature: 0 ~ 45CEnvironmental Humidity: 5 ~ 95% RH (Non Condensing)Storage Temperature: -5 ~ 45CPower Consumption: <1.5 WTiming Error: <1%Product Size: Approx. 131 x 75mm / 5.2 x 3.0inPitch: 60.02.0mm / 83.03.0mmCable Terminal: Cable 2 x 1.5mm or 1 x 2.5mmProtection Level: IP20Button: Capacitive Touch ButtonWeight: Approx. 230g / 8.1oz Package List: 1 x SmartThermostat1 x User Manual2 x Screws1 x Sensing Line