Kaiterra Sensedge Mini Installation Manual page 17

Secure the device
2 8
in place
You will find three slots on the plate and three
corresponding protrusions on the back of the
device. Line the device up with the plate such that
the protrusions are inside the corresponding
slots. Rotate gently to secure the device and lock
it in place, and use the two fastening screws to
fasten the device to the plate.
Fastening
screws x 2
A