Made of fine quality material, practical, easy to operate and use, has a long service life. Features: LCD Touching Screen: The intelligent thermostat adopts an elegant and sensitive LCD touching screen design, which is scratch-resistant and easy to clean. APP Remote Control: Whether you are at home or on the go, you can remotely control the thermostat by installing the TuyaSmart app from your cellphone or tablet. Voice Control: This thermostat works perfectly with Amazon Alexa and Google Assistant. Just simply give a voice command to turn on/off or set a suitable temperature when you are on go. Programming Mode: 8-day programmable modes, which are 6+2, 6+1 and 8 to meet your multiple needs. Energy Saving: This intelligent thermostat can help you save about 20% of your annual heating costs. Functions: The digital thermostat adopts microcomputer control technology. The thermostat has manual and automatic function, programmable function, and state memory function. Specifications: Material: ABS Color: black, white (optional) Type: GA, GB, G-C (optional) GA: water heating GB: electric heating G-C: gases boiler Voltage: AC 95-240V Current: GA: 3A GB: 16A G-C: 3A Package size: 110 * 98 * 57mm / 4.3 * 3.9 * 2.2in Package weight: 259g / 9.1ounce Packing List: 1 * Thermostat 1 * User Manual