PG21 & PG21E
The PG21 and PG21E are surface-mounted microprocessor-controlled door alarms. The PG21 is a basic battery-operated unit. The P021 E has provisions for an external power supply; external reed-switch contacts for multiple-door monitoring; and a built-in Form-C relay for connection to a fire or burglary alarm panel or other device.
The units mount on the interior of the doorwith a magnetic actuator on the frame; or, if external wiring is required (PG21 E only), vice versa. Full clockwise rotation of the installed standard mortise cylinder (not supplied) will alternately arm and disarm the unit. A selectable Annunciator feature beeps to signal opening of the door while the unit is disarmed. Opening the door, removal of the cover or any attempt to defeat the device with a second magnet, when armed, will activate the alarm. The units may be operated from outside the door with the addition of a standard rim cylinder. A test button and LED are used to check status; if the unit is armed, pressing the button will light the LED.