Sometimes you need to secure an exit such as emergency fire escape or stairwell doors with an alarm indicator. With the optional LED alarm indicator & 95-decibel piezo alarm, the Alarm Lock PG21 Siren Lock fits this role perfectly. Each time the PG21 door alarm is set off by unauthorized use, it can only be reset by key. The PG21 Siren Lock fits both standard size or narrow stile doors and features multiple entry delay time options, alarm monitoring LED light and tamper-proof switches.Applications for the Alarm Lock PG21 Siren Lock range from emergency exits in Multi-Family Housing to Maternity Wards in the health sector.Features:
Always Armed Mode: When key is turned counter clockwise to the disarm position, the key cannot be removed. To remove key, turn back to arm mode, thus keeping unit armed always.
Standard Arming Mode: When key is inserted turning counter clockwise will disarm and key can be removed. Turning key clockwise will arm and key can be removed.
Status Indicator - RED when armed
Entry Delay Time Options - 15 sec., 1 min. 15 sec., 3 min. 15 sec.
Standard mortise cylinder compatible lock (required and not included)
Self-contained and dual-tamper supervised
Convenient No-Cut jumpers
Improved sweeping siren over 95db
Visual magnetic alignment mode, eliminates templates