Detex Battery Powered Door or Wall Mount Exit Alarm, 2.10" W x 2.375" D x 7.70" L
The Detex Eax-500 is designed for applications that require an alarmed exit device on secured doors.  the alarm, with approximately 100dB, will sound when someone attempts an unauthorized exit.  The EAX-500, with it's redesigned shape and smaller size make it the choice for quick and easy installations on emergency exit and restricted doors.