Fangrui Product Details 1. 4 Inch Screen Smart Room Thermostat 2. Bac-2005 Smart Thermostat Controls The Opening Or Closing Of The Fan Coil, Electric Valve And Heating Equipment At The End Of The Air-conditioning System By Comparing The Indoor Temperature With The Set Temperature. 3. 4-inch Capacitive Touch Screen, 6h Tempered Glass Panel, Oleophobic And Anti-fingerprint 4. The Interface Display Is Simple And Friendly, And The Operation Is Convenient. 5. Multi-surround Heat Dissipation Design, Temperature Detection Is More Accurate. 6. One-touch Switching Between Coolingheatingventilation, And Three-speed Quick Setting. 7. Wifi Model Supports Tuya Smart Life App Remote Control And Supports Smart Speaker Voice Commands. 8. Specifications: 9. Voltage Range: Ac 95-240v, 5060hz 10. Display: 4-inch Ips Multi-touch Capacitive Screen, Anti-fingerprint Coating, 480x480 Resolution 11. Temperature Control Range: 5 To 45 Degrees Celsius 12. Temperature Display Range: 5 To 99 Degrees Celsius 13. Storage Temperature: -5 To 40 Degrees Celsius 14. Working Environment: -10 To 40 Degrees Celsius, 5 To Rh (non-condensing) 15. Protection Level: Ip20 16. Shell Material: Pc+abs (flame Retardant) 17. Mounting Hole Distance: 60mm Easy To Clean And Maintain