A room WIFI thermostat is a smart thermostat that allows you to control the temperature of your home remotely through your smartphone, tablet or computer using your home's WIFI network. It works by connecting to your home's HVAC (Heating, Ventilation, and Air Conditioning) system and using sensors to measure the temperature in a particular room or area.

With a room WIFI thermostat, you can set and adjust the temperature of your home from anywhere at any time. You can also schedule temperature changes based on your routine and preferences, which can help you save energy and money on your energy bills. 

Smlg‘s room WIFI thermostats also have advanced features like voice control, occupancy detection, and integration with other smart home devices， like Alexa, Google Assistant, etc.

Overall, a room WIFI thermostat is a convenient and efficient way to manage your home's temperature and energy usage.