Smart WiFi Heater: Suitable for water-based underfloor heating such as a thermal head, electric valve, etc. Control the room thermostat from anywhere, anytime via the smartphone app. Voice Control: Control your smart thermostat with your voice assistant - Alexa or Google Home. DIY Heating Schedule: In the "tuya" app, you can create smart schedules and specify which rooms need heating. With the 5+2/6+1/7 weekly programming mode, you can set different temperatures for up to 6 periods per day to make your life comfortable and convenient. Easy to Install and Use: Wall-mounted, connect the power box according to the wiring diagram. 2 operating modes: automatic mode and manual mode (via touch screen), you can easily adjust the parameters. Power Supply: AC 100-240V 50/60Hz; Temperature range: 5-60℃; Temperature accuracy: 0.5℃; Contact capacity: 3A. Package contents: 1 thermostat, 2 screws, 1 English manual.