Alarm Lock, Exit Alarm PG21MB Metallic Bronze Finish

The PG21MB (Metallic Bronze Finish) is a microprocessor-controlled door alarm for surface mounting on a door or door frame. Typical applications include emergency fire escape doors, nursing home stairwell doors, rear restaurant and theater doors. The PG21 is designed to continually monitor the status of a door. When opened, the protected door triggers an alarm sounder, an optional strobe or can activate another device via a Form-C relay. Sounding Device: Piezo electronic sounder sweep siren, steady or pulsing, 110dB at 10 feet. Battery: 9v (Included). Requires Standard Mortise Cylinder, 1-1/8" for arm/disarm (NOT INCLUDED). Optional key access for arm/disarm from exterior of door requires rim cylinder (NOT INCLUDED)