Tuya Wifi Smart Thermostat With Rf Receiver For Water Gas Boiler, Compatible. Introducing the Cutting-edge WiFi Wireless Thermostat Designed to Make Temperature Control a Breeze for Your Water and Gas Boiler Systems. With Its RF433 Wireless Connection, You Can Enjoy a Cable-free Installation Experience. Effortlessly Manage Your Home's Climate Using the Smart Life or Tuya App, Offering Remote Control from Anywhere at Any Time. This Advanced Thermostat is Compatible with Voice Control Systems Including Alexa, Google Home, and Yandex Alice, Allowing for Seamless Integration into Your Smart Home Ecosystem. Choose from Three Operational Modes—Manual, Program, and Temporary—to Suit Your Preferences. The Programming Mode Offers Flexibility with 5+2, 6+1, or 7-day Schedules, Featuring Six Daily Time-modes and Adaptable Temperature Settings. Achieve Precise Temperature Control with the Ability to Calibrate the Display Temperature Within a Range of -9.9°C to 9.9°C, Ensuring Your Comfort at All Times. The Child Lock Feature Prevents Accidental Changes, While the Group-control Function Enables Management of Temperatures Across Different Rooms. You Can Also Share Control with Your Family, Making It a Collaborative Effort to Maintain a Comfortable Home Environment. Summary of Features: - Wireless Connection: RF433 Design, No Cables Required. - Remote Control: Manage Via Smart Life/Tuya App. - Voice Compatibility: Works with Alexa, Google Home, Yandex Alice. - Operational Modes: Manual, Program, Temporary. - Scheduling: 5+2, 6+1, 7-day Schedules with Customizable Settings. - Temperature Calibration: Adjust Within -9.9°C to 9.9°C. - Child Lock: Prevents Unintended Operations. - Group-Control Function: Manage Temperatures in Different Rooms. - Family Share: Share Control with Family Members..