Fangrui Product Details 1. Bht-006gclw 95-240v Ac 5a Smart Home Heating Thermostat For Eu Box, Control Boiler Heating With Only Internal Sensor, Wifi 2. Product Parameters 3. Voltage Range: Ac 95-240v, 50-60hz 4. Current: 5a 5. Sensor: Nct, 10k 6. Temperature Error: +-1 Degrees Celsius 7. Time Error: Less Than 8. Temperature Control Range: 5-35 Degrees Celsius 9. Normal Working Environment Temperaturehumidity: -10~45 Degrees Celsius, 5~rh (no Water Vapor Condensation) 10. Power: Less Than 1.5w 11. Panel Material: Pc+abs 12. Install The Embedded Box: 86mmx86mmconventional European Box 13. Protection Class: Ip20 14. Button Type: Capacitive Touch Button 15. Screen: Lcd 16. Product Features 17. Lcd Display, More Friendly Interface 18. Touch Operation Buttons, Smoother Interaction 19. Ultra-thin Embedded Panel, Fit All Kinds Of Walls 20. Borderless Small Rounded Corner Design 21. Compatible With Standard 86mm Square Cassettes And 60mm European Cassettes To Meet All Installation Environments 22. Function Features 23. Rich Function Options, Modbus, Wifi, Room Card, Etc., To Meet All Your Needs 24. Strict Temperature Control Accuracy To Provide The Temperature You Want 25. Power Off Protection, Save All Your Settings Safely 26. Provide Weather Information And Humidity Display 27. 5+1+1 Mode Preset Adjustment For A Week, Programmable Setting For 6 Periods A Day, Green Energy Saving, Less Expenses, More Intelligent Environmental Protection 28. Support The Creation Of Product Local Groupsshares To Achieve Unlimited Centralized Controlmulti-terminal Control Of The Number Of Products 29. Suitable For Tmall Genie, Amazon Echo, Google Home Voice Control