Model Number:TGW60 Series Origin:Mainland China Certification:CE Power Supply:220V Current:3A and 16A Color:White,Black Type:Smart Thermostat Wifi App:Tuya Smart Application:Smart Life Voice Control:Yandex Alice, Google Home Assistant:Alexa Hysteresis:0.5℃ Set Temp. Range:5-95℃ Sensor Mode:External sensor, Built-in sensor Sensor:10K NTC Beok Tuya Thermostat Wifi For Gas Boiler Floor Heating Temperature Regulator Smart Thermostat Works With Amazon Alexa Google Home Specifications: Power Supply:100 ~240 VAC, 50~60Hz Current Load: 3A/16A Sensor: 10K NTC Set Temp. Range: 5-65°C Power Consumption: Material: PC +ABS ( Fireproof) Protection Class: IP20 Control your home hands free: Our devices work perfectly with Amazon Alexa, Google Assistant and Yandex Alice. Turn up the heating, find out what the temperature is and so much more. All with your voice. App Remote Control: Our app gives you control of every aspect of your heating. Turn it up, down, on or off, set schedules and get notifications if you accidentally leave it on when you head out. Smart Schedule: Use the Smart Schedule function to set the perfect temperature for every time of day. Hysteresis: 0.5 ℃ The temperature can be controlled within 1℃, makes your more comfortable. Backlight adjustment: Even in the bedroom, it will not affect your sleep at night. Power-off Memory: Don't worry even if the power goes out suddenly, settings and power status can also be saved. Dimension: 86 * 86 * 45mm / 3.4 * 3.4 * 1.6inch, 86 x 86 mm square or European 60 mm round mounting boxes are suitable. Wiring Diagram: TGW60W-WIFI-EP is used to control heating film, heating cable, heating mat .etc, suitable for electric underfloor heating system. TGW60W-WIFI-WP is uesd to control pump, valve and Normally Closed Actuators or Normally Opend Actuators .etc, suitable for water floor heating system. TGW60W-WIFI-WPB is uesd to control gas boiler, elcetric boiler or heat pump which are connected via "Dry Contact" , suitable for boiler heating system. Note: If you are not sure how to choose a model, please click "Contact Seller" and we will recommend suitable products for you. In the package: 1* Thermostat; 1* User Manual; 2* Screws 1* 3 meters floor sensor ( Only included in EP models ) Product Shows: