BHT-2002GBLM 220V Smart Home Heating Thermostat Electric Heating WiFi Thermostat with External Sensor Wire Parameters: Power supply: 95~240VAC, 50~60Hz Current load: 5A Sensor: NTC3950, 10K Accuracy: +-0.5 degrees Celsius Setting temperature range: 5-35 degrees Celsius Room temperature range: 5-99 degrees Celsius Display temperature range: 5-99 degrees Celsius Ambient temperature: 0-45 degrees Celsius Ambient humidity: 5-95 % RH (non-condensing) Storage temperature: -5-45 degrees Celsius Power Consumption: 1.5W Protection class: IP20 Shell material: PC+ABS (fireproof) Installation box: 86x86mm square box or European style 60mm round box Features: 1. Adopt gorgeous UI design, beautiful and practical 2. H9 tempered glass screen, scratch-resistant and easy to clean 3. Compatible with standard 86mm square cassettes and 60mm European cassettes, meeting all installation environments 4. Strict temperature control accuracy, providing the warmth you want 5. Built-in power-off protection, save all settings safely 6. Provide weather information and humidity display, easy to use 7. 5+1+1 mode preset adjustment per week, 6 time periods per day programmable settings, green energy saving, lower cost, smarter and more environmentally friendly 8. Support the creation of local product groupssharing, and realize unlimited centralized controlmulti-terminal control of the number of products 9. Applicable to Tmall Genie, Amazon Echo, Google Home to experience a new voice control method