Von Duprin 22ALK, Alarm Kit for 22
The ALK battery alarm kit deters unauthorized use of an opening, while the exit device still maintains a means of egress. When the touchbar is depressed, the horn sounds to provide an audible signal that the opening has been violated.
- Includes warning decal
- Allows monitoring of exit
- Internal horn and LED indicator
- S1 switch standard; S2 optional
- 1-1/4" mortise cylinder required (order separately)