Safety Technology International Wireless Exit Stopper Multifunction Door Alarm System for Double Doors

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).