PG21 MB Narrow Stile Door Alarm, Metallic Bronze Schlage ALX Series Lever Locks Door edges must be beveled

Door edges must be beveled 1/8" in 2"

UL listed and certified Operational Grade 1 and Security Grade 1

Sargent 28-7G04 Grade-2 Cylindrical Lock

The 9K Lock with Intruder Function Can Secure Classroom Doors Simply

UL Listed 90 Min fire doors 8’0" X 8’0"

PG21 MB Narrow Stile Door Alarm, Metallic Bronze Schlage ALX Series Lever Locks Door edges must be beveledAlarm Lock PG21MB Narrow Stile Door Alarm, Metallic Bronze PG21 Advanced Door Alarm Series from Alarm Lock are a quick and inexpensive solution when faced with security vulnerabilities from doors being propped open in schools, restaurants, stores nursing homes, and theaters. Two selectable arming modes 1. Always armed mode when key is turned counter clockwise to the disarm position, the key cannot be removed. To remove key, turn back to arm mode, thus