Onilne Easy Control APP Underfloor heating thermostat, the thermostat is suitable for boilers and water heaters, you can control this thermostat online via "Tuya" APP, and your smartphone can control the thermostat at any time. time anywhere, change the room temperature in advance and upgrade your lifestyle features and view the current status through the app. Programming the thermostatThe device has seven periods programmable 5 + 1 + 1, maximizing comfort and energy saving strategy, with which you can adapt the heating of your home to your lifestyle; so you're comfortably warm when you're at home and save energy when you're away; Simple user interface for exceptional ease of use. Compatible with Google Home and AlexaBluetooth and WiFi can be used to quickly connect to your mobile phone, the operation steps are simple; Voice control of smart home and heating integration with Amazon Alexa and Google Assistant. Just give a voice command to turn the thermostat on and off, and even set it to a specific temperature as needed. Ambient temperature: 0-35C. Multiple performance Distribution 0.5C; adjustable range between 5 and 35C; Touch button LCD display is easy to read even in the dark; other functions: manual mode in programming mode; Temperature calibration; Power-off memory function, child lock, frost protection function, high temperature protection, start temperature difference, etc.