Bluetooth wireless connection enables the thermostat allows for remote access via smartphone, tablet or computer
Via Mi app to open humidifier when indoor humidity is too low and open air-conditioner when indoors temperature is too high
LED digital display, you can get temperature, humidity and battery power easily
Built-in advanced Sensirion temperature and humidity sensor, temperature accuracy: 0.1 degrees, humidity accuracy: 0.1 percent RH
Battery powered, 1 AAA battery needed and included