For escape doors and windows, this product features a magnetic contact (included in the scope of delivery) and can operate on battery or mains power. It includes battery monitoring and an acoustic alarm that activates when the door is walked on, with two alarm volume options. The automatic alarm shut-off can be adjusted to 3 minutes or 30 seconds, and the alarm delay is also adjustable. There is a 15-second hold-open time, and a single and permanent release is available via a key switch. An external power supply terminal is provided, along with a potential-free contact for alarm forwarding. The system includes a permanent open function, a door-to-long-open alarm, and a photoluminescent pictogram with a STOP imprint. The package includes a 9 V block battery, a reed contact with a 2 m cable, an electronic key switch with 2 keys, and fixing material for screw mounting.

Further technical features:

• Depth: 6.5 cm.