Schwaiger HSA900 533 Black,White door/window sensor

125dB, black/white, 45x132x35mm Door Wedge Alarm

This SCHWAIGER door wedge alarm is used to secure doors. If a door is opened without permission, an alarm sounds. In addition, the wedge blocks the door so that it cannot be opened. This way, intruders should be discouraged. The sensitivity of the alarm trigger is adjustable so that there are no false alarms.

Description

alarm is triggered via contact plate
two functions - alarm & classic door stop
adjustable sensitivity (high, medium, low)
loud deterrent alarm signal
directly discourages intruders
non-slip bottom
no installation necessary - position it, turn it on, done!
battery-operated (batteries not included)
content: alarm unit, user manual