15
SENSORS IN DETAIL
Changing the Battery of the Door/Window Contact
When the door/window contact batteries are discharged,
you receive the corresponding message via the app.
Change the batteries immediately in this case.
Attention
! Risk of property damage through the use
of inappropriate batteries! The use of inappropriate
batteries can cause a loss of function of the device. Only
use batteries of the type described in Section "Technical
Data".
1
Open the battery compartment of the door/window
contact using an appropriate screwdriver.
2
Replace the old batteries with new ones. Pay attention
that the new batteries are is inserted the right way
around.
3
Close the battery compartment and tighten the screw
using an appropriate screwdriver.