Features:

- Completely self-contained electronic door alarm.
- Highly visible ‘stop sign’ discourages unauthorised use of emergency doors.
- Fitted with a 9V PP3 alkaline battery (included).
- Key operated override facility.
- Highly versatile can be mounted or installed on almost any type of door.
- Available in red or green.
- Can be installed and protecting doors in minutes.
- Virtually indestructible polycarbonate housing.
- Remote powered 12 or 24 VDC model available for special applications.
- Compact design (136mm in diameter and 50mm deep).