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Detex Gray Exit Alarm Battery Powered Door Propped Alarm
This Detex is a door propped alarm that is used in applications where the Doors may be used for exit or entry, but are not supposed be held or propped open. The alarm will stop ringing as soon as the door closes. Because it requires no electrical connection, is powered by a standard 9 Volt battery with low battery/LED alert, and is quick and easy to install, the Detex provides a great low-cost security solution. The can be field-set for door-open times ranging from one second to two minutes, with a default. A alarm alerts employees, then silences when the door is closed so there is no waiting for a key-holder to arrive. A patented plastic Template that indicates alignment with the internal magnetic door

Price is $198.00
Price: $198.45