Feature: 1. WIDELY COMPATIBLE: This thermostat is suitable for 90% of home systems, including C line adapters for homes without C lines. 2. 7 DAY SCHEDULE: Using our thermostat can create a schedule for your daily schedule such as going home, sleeping, going out, more convenient. 3. SMART APP CONTROL: After connecting through WIFI, no matter where you are, you can control the temperature through the mobile APP. 4. FAMILY SHARING: Through the APP, you can also share the thermostat with guests and family to control it together. 5. DIGITAL TOUCH SCREEN: The thermostat adopts a digital touch screen, which is sensitive to control and easy to operate. Specification: Item Type: Smart Thermostat Shell Material: Flame Retardant PC Model: ME82 LED 7 WiFi 1. Power Supply: 100-250VAC 50 60HZ 2. Room Temperature Range: 5℃~70℃ 3. Temperature Display Accuracy: ±0.5℃ 4. Working Environment Temperature: 0℃~50℃ 5. Protection Grade: IP20 6. Storage Environment Temperature: -10℃~60℃ 7. WiFi Frequency: 2.400-2.483GHz 8. WiFi Communication Protocol: IP TCP, MQTT 9. Product Design Implementation Standards: GB14536.1-2011IC60730-1:2011 IEC60730-2-9:2011 EN15500:2011 10. Color: Black. Package List: 1 x Smart Thermostat1 x Instructions2 x Screw