Xiaomi Mi Door and Window Sensor 2 Manual De Usuario página 5

When the window is opened to air the room, it triggers the door and window
sensor, and the air purifier turns off automatically.
For more connection functions, tap + in the top right corner of the
homepage in the Mi Home/Xiaomi Home app, and select the device as the
trigger condition to create smart connection scenes according to the
actual scenario.
Door opening
sensor trigger
Window opening
sensor trigger
026
4
The living room
light turns on
automatically
The air purifier
turns off
automatically