Security Door Controls, Model #1511S Exit Check Delayed Egress Emlock combines features of several different models and adds code compliance at a new lower price point.
It is rare when a singular event leads to the replacement of a master key system. Usually, there are many symptoms that can be detected before a master key system is fully defective...
This mechanical pushbutton lock is an affordable alternative to electronic keypads, electric strikes, magnetic locks and other storefront door security measures.
