Thermostats features: Are you looking for a professional, yet affordable WI-FI smart thermostat? Are you in search of a sturdy, trustworthy tool that can be used to do multiple jobs at once? If yes, look no further Our professionalWI-FI smart thermostatmust meet your needs. It is one of the best choices for you. Features Material: ABS and PC Size: About 12.70X8.80X4.00cm/4.99X3.46X1.57inch Made of high-quality ABS and PC material, durable and practical for long lasting use The 5 + 1 + 1 six-cycle programmable design can bring maximum comfort and economy to your life It can be controlled by your mobile phone, so you can use it before going home High-accuracy, you are not worrying about the huge heating bill every month Hands-free voice control, compatible with Amazon Echo, Home and Tmall Genie.Specifications Voltage: AC 95-240V 50-60Hz Current load: 5A Power consumption: Sensor: NTC3950, 10K Accuracy: 1 or 1 Setting temperature range: 5-35 Display temperature range: 5-99 Ambient temperature: 0-45 Environmental humidity: 5-95%RH (non-condensing) Storage Temp.: -5-45 Timing Error: Wire Terminals: Wire 2 x 1.5mm2 or 1 x 2.5mm2 Protection Class: IP20