# 1 real-time indoor and outdoor air quality monitoring
LiSum Pro's IoT complex sensor module senses indoor and outdoor air quality.
This sensed air quality information can be monitored through the app.
# 2 Smart mode function
Smart mode is a mode that automatically manages indoor air quality based on the sensing information of the IoT complex sensor module.
# 3 reservation mode function
Reserved mode is a mode that can be set and operated to allow the desired type of ventilation at a desired time.
# 4 Remote control anytime, anywhere
With the implementation of the IoT function, it is possible to control and monitor through the app from a distance.
(You must be in the same Wi-Fi network when you first register your Lisum Pro device.)