Application Scenariossmart wifi thermostat is the best choice for home temperature control, water underfloor heating and wall heating. Voltage: 100-240V, 50/60Hz, maximum switching power: 3A, perfect for home, office, shopping mall, hotel. APP & Voice Control: Download APP "Smart Life or Tuya Smart". You can remotely control your home thermostat anytime and anywhere on your phone. Supports Alexa and Google Home You can control the voice function smart thermostats, just type a voice command to turn your thermostat on and off Thermostat ProgrammingThe device has a programmable 5+1+1 seven programmable periods to maximize comfort and energy saving strategy, allowing you to tailor your home heating to your living habits, so it's comfortable and warm when you are at home and save energy when you're on the go. LCD touch screen: elegant appearance, one-sided design, scratch resistant. Large backlit LCD touch screen to protect your eyes and it is convenient for you to read and get information quickly. Thermostat supports shutdown protection, date memory function when turned off and all set languages sync your time zone, address and language. Temperature Accuracy thermostat with 2 sensors, internal sensor and floor sensor, can detect room temperature and floor temperature. Accuracy 0.1°C and 0.5°C. Other functions: manual temperature calibration, child safety, antifreeze function, high temperature protection, starting temperature difference, etc.