The trigger has an opening contact (Contact is normally closed):
Wall mounting
1.
Choose a suitable location for the door monitor. Be sure to consider
the average height of visitors.
2.
Drill two 6 mm holes in the correct position into the wall. Use the
supplied screws and wall plugs and fix the battery casing to the wall.
3.
Insert the door monitor.
4.
Lock the door monitor into the battery casing with the securing screw.
The door monitor is resistant against splash water and can be mounted
outdoors.
English 22