Are you still worrying about the huge heating bill every month? So, you miss our smart thermostat, with professional and practical heating design, to provide comfort and economy. The simple design is suitable for any . It is convenient and practical. Features - Material: PC, ABS - Size: 12.70X8.80X4.00cm 4.99X3.46X1.57inch - Adoption of , sturdy and strong for your long term use. - The smart thermostat, compatible with Amazon Echo, Tmall and Home. Very practical and convenient to use. - The programmable six time periods 5 + 1 + 1 design, you will enjoy comfort and economy in your life. - Weather, , humidity display help you decide today. - Accuracy of ± 1 degree centigrade, let you have the most comfortable temperature. - Warning or Cautions : in the United States, Japan and Canada. The heating method is not suitable Specification Type: or Non- (optional) Voltage: 95- 50-60Hz Current load: 5A Power consumed: <1.5W Sensor: NTC3950, Accuracy: ±1 degree centigrade or ±1 fahrenheit scale Setting temperature range: 5-35 degree centigrade Display temperature range: 5-99 degree centigrade Ambient temperature: 0-45 degree centigrade Ambient humidity: 5-95% RH (non condensation) Storage temperature: -5? 9? 145 degree centigrade Timing error: < 1% Protection level: IP20 Package list: 1 x thermostat 2 x screw 1 sensor 1* English manual