Do you wanna thermostat for your rooms and house? Then, you miss our smart thermostat, practical and durable. The user manual allows to easily install and simply to operate. The elegant design fits perfectly into your home. Features - Material: PC, ABS - Size: 12.70X8.80X4.00cm 4.99X3.46X1.57inch - Made of ABS and PC material, durable and practical for use. - The 5 + 1 + 1 six-cycle programmable design can bring maximum comfort and economy to your life. - 4.8-inch large-sized color backlit LCD screen for easy reading and screen operation. - High-accuracy, you are not worrying about the huge heating bill every month anymore. - It is compatible with Amazon Echo, Home and Tmall . - 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