* Single point deadbolt locking device deters unauthorized access from the outside while allowing emergency egress from the inside. * 1" throw bolt provides resistance to crowbar attacks from the outside. * Rugged housing with key lock, saw-resistant bolt and corrosion-resistant alloy lock body resist defeat from the inside. * When armed, pressing the exit bar sounds an alarm of approximately 100 decibels, commanding attention even in noisy environments. * Inside and outside key control capabilities allow authorized alarm bypass and unlocks door. * Locking the deadbolt mechanism always arms the alarm system Resetting the alarm can only be accomplished with a control key that also throws the deadbolt for maximum security Bright push pad signage deters unauthorized exit. * Non-handed lock and bar which require no cutting makes installation easy. * Accepts 5-pin through 7-pin standard and interchangeable core rim cylinders. * Power 9V battery. **Cylinder and Guard Bar Sold Separately **