Alarm Lock PG21MS Exit Door Alarm

The PG21MS 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. It has various programmable features including four Siren Sounds, four "Alarm Modes" for a variety of applications, programmable Time Delays - Entry Delay Time Options Ð include 15 seconds, 1 minute 15 seconds & 3 minutes 15 seconds, battery Operated (Battery life approximately 2 _ years), external Power Supply Capability, built-in Door Bell (Requires button installation), cover Tamper Protection (Unauthorized removal trips alarm), "Key Lock Tamper" (Cover cannot be removed without key), accepts standard mortise cylinders, multiple door monitoring (External Reed Switch Contacts), form-C Relay (Connect to fire/burglary panel or other device), annunciator Feature (Beeps when door opens), two operating modes: "Always Armed" and "On/Off", and status indicator. 11" x 2_" x 2 3/8" (22.8cm x 6.3cm x 6.8cm) (LxWxD) (Length, 9"). Powered by a 9 volt alkaline battery.