Feature: 1. 1. Small size: small and flexible, can be installed without a large space. 2. 2. Classic color matching: pearl white/midnight black, into a variety of decoration styles. 3. 3. Warm hand feel: curved body, chamfer transition, no hand cutting. 4. 4. Touch buttons: no need to worry about the buttons being stuck and not rebounding. 5. 5. Heat and cool dual mode: heating and cooling, one device, two control modes. 6. 6. Internal and external dual senors; default built-in sensor, optional external sensor. 7. 7. Heating indication: two working indicator lights on the left and right, know its working status without coming close. 8. 8. Dual temperature systems: support Celsius-℃ and Fahrenheit-℉ switching. 9. 9. Convenient control: The advanced options of the thermostat can be set in the APP, which is more convenient. 10. 10. Intelligent voice: connected to Alexa, Assistant voice control, which frees hands. 11. 11. APP control: The APP supports ios/android system, and the temperature is updated in real time; automatically obtains the temperature and humidity, PM2.5 of the local area, and creates intelligent scenes. It has supported all regions and languages at home and abroad, and the service is more comprehensive. Specification: The Smart Thermostat is suitable for electric heating radiator, electric cooling and temperature control system.It can be used in smart homes, shopping malls, and industrial places.Before use, please confirm that this product is compatible with your temperature control equipment. Features 1. Small size: small and flexible, can be installed without a large space. 2. Classic color matching: pearl white/midnight black, into a variety of decoration styles. 3. Warm hand feel: curved body, chamfer transition, no hand cutting. 4. Touch buttons: no need to worry about the buttons being stuck and not rebounding. 5. Heat and cool dual mode: heating and cooling, one device, two control modes. 6. Internal and external dual senors; default built-in sensor, optional external sensor. 7. Heating indication: two working indicator lights on the left and right, know its working status without coming close. 8. Dual temperature systems: support Celsius-℃ and Fahrenheit-℉ switching. 9. Convenient control: The advanced options of the thermostat can be set in the APP, which is more convenient. 10. Intelligent voice: connected to Alexa, Assistant voice control, which frees hands. 11. APP control: The APP supports ios/android system, and the temperature is updated in real time; automatically obtains the temperature and humidity, PM2.5 of the local area, and creates intelligent scenes. It has supported all regions and languages at home and abroad, and the service is more comprehensive. Specifications: Voltage: 95~220V, 50~60Hz Maximum load: 16A Temperature sensing element: NTC10K Temperature control accuracy: ±0.5℃ Temperature control range: 5 - 90°C, can be changed in advanced options Working environment: 0 - 45℃, 5 -95%RH (no condensation) Storage temperature: -5 - 55℃ conservation class: IP20 Display temperature range: 5~99℃ Material: ABS Item Size: 12 * 6.2 * 3.5 cm / 4.72 * 2.44 * 1.38 inch Package Size: 14 * 8 * 7 cm / 5.51 * 3.15 * 2.76 inch Package Weight: 260g / 9.17oz Package List: 1 * Thermostat 1 * User Manual (English) Package List: 1 * Thermostat 1 * User Manual (English)