PG21 MB Narrow Stile Door Alarm, Metallic Bronze Schlage ALX Series Lever Locks Packed with wood and metal

Packed with wood and metal screws

It seals the gap up to 0

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

with #10-24 Phillips

PG21 MB Narrow Stile Door Alarm, Metallic Bronze Schlage ALX Series Lever Locks Packed with wood and metalAlarm 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