Features: and LCD for Touch Screen:The for smart thermostat designed with elegant sensitive LCD for touch screen, anti-scratch, easy to clean. App Remote Control:Whether you are at home or on the go, you can remotely control the thermostat by installing the for Smart Life or TuyaSmart app from your phone or tablet. Only works with 2.4GHz Wi-Fi network. No hub required. Voice Control:The thermostat perfectly works with for Amazon Alexa, Google-Assistant. Just simply give a voice command to turn on/off or set a suitable temperature when you are on go. Child Lock:Prevent children from touching by mistake and avoid unnecessary losses. Energy Saving:This for smart thermostat can help you saving about 20% on heating costs annually. Specifications: Material: ABS for Shell Size: Approx. 94x94mm/3.7x3.7inch Temperature Control: 0~70 Voltage: 90-240VAC50/60HZ Sensor: NTC(10K)1% Control Accuracy: 0.5C Factory Settings: 5~35 Current: 3A Note: 1.Please allow 1-2cm errors due to manual measurement, make sure that you do not mind before you order. 2.Due to the difference between different monitors, the picture may not reflect the actual color of the item. Package includes: 1x Thermostat Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.