Arm-A-Dor secure panic hardware offers 24-hour protection, keeping intruders out while providing life-saving security within. Developed for retail back door security by retail retail industry construction experts, Arm-A-Dor has many commercial, industrial and institutional application. Surface mounted for ease of installation and suitability for a wide range of applications Select a model that automatically locks whenever the door is closed, or one that must be manually locked, whichever suits your particular application. Offers locking bar protection for security from the outside, single motion egress, and life safety compliance. Design as a security system for service and emergency exits, the Arm-A-Dor device is for exit-only doors and cannot be configured to unlock from the outside. All models are US28 finish, exit-only, and can be mounted either left-hand or right-hand. Three Products in One Locking bar security Panic exit device with UL listing U.S. and Canada Loss prevention alarm (when alarm equipped) Drop Bar Security Provides resistance to forced entry attacks per UL1034 standard Locking members extend 1-1/2" over frame on each side Flexible Installation Quick install models with pre-assembled 36" and 48" units Easy to follow six-step installation instructions Retrofit or new construction work Non-handed Fits doors 36" to 48" wide Double-door applications work on fixed or removable center mullions or without mullion No special door preparation Works on any door or frame Fits jambs from 6-3/4" Shipped with required hardware for standard door applications