Tuya Wifi Thermostat M4a: Electric/gas Boiler, Floor Heating Temp Controller,. Enhance Your Home or Commercial Space with the Advanced M4A Thermostat, Designed to Expertly Control Electric Underfloor, Water Heating, or Boiler Systems. Ideal for Diverse Settings, This Thermostat Ensures Efficient and Reliable Temperature Management. Key Features: - Versatile Heating Control: Perfect for Electric Floor Heating Systems and Compatible with Water/gas Boilers. Choose the Right Model for Your Needs: GB for Electric Heating and GE for Water/gas Systems. - High Compatibility: Works Seamlessly with Heating Cables, Mats, Films, and Other Electric Heating Devices. - Smart Connectivity: Equipped with WiFi, Enabling Remote Control Via a Mobile App for Convenience Wherever You Are. - Voice Assistance: Compatible with Alexa and Google Home for Easy Voice Control. - Energy Efficiency: Features Programmable Settings to Tailor Your Heating Schedules and Save on Energy Costs. - Reliable Performance: Built with Anti-flammable PC Material and Offers a Power-off Memory Function to Retain Settings. - Precise Temperature Management: Temperature Accuracy Within ±1°C, with Adjustable Settings Ranging from 5-60°C. - User-Friendly Installation: Comes with a Complete Installation Kit and an English User Manual for Easy Setup. - Power Supply: 100-240 VAC, 50-60Hz - Current Load: 3A (water/gas), 16A (electric) - Sensor Type: NTC, 10K - Protection Class: IP20 - Installation Box: 86 X 86mm Square or European 60mm Round - App: Tuya Smart Life Package Includes: - 1 X Thermostat - 1 X External Sensor (for 16A Electric Floor Type) - 2 X Screws - 1 X English User Manual Embrace Convenience and Efficiency by Upgrading Your Heating System with the M4A Thermostat..