When the protected door is opened， the electronic Exit Stopper flashes and emits an ear piercing alarm (duration selected by the user). a key operated override will silence the alarm and allow authorized exits. Options include a 15 second delay before arming or tripping or an auto off when door closes. Exit Stopper always active model allows the key holder to reset the alarm， but does not allow the alarm to be turned off. Exit Stopper includes a 9 VDC alkaline battery and is available in red or green. Ideal for almost any type of door， mounting or installation， including remote alarm placement (not for outdoor use).

Multifunction door alarm for double doors

Helps prevent unauthorized exits/entries

95 or 105 dB alarm when activated

Complete with double reed switch assembly

Set to sound for 30-seconds， 3-minutes or indefinitely

Can be used as an annunciator

May be mounted on top， right， left or next to almost any door