The new Classroom Intruder Cylindrical Lock from PDQ delivers an important added measure of point security in schools. The product enables staff members to use a built-in LED light/bulb/lamp located on the inside lock assembly to check the status of the outside lever, without compromising safety to the occupants of the room. Available in both XGT and GT cylindrical lock platforms, the locks are offered with cylinder housings compatible with Best Small Format Interchangeable cores, Schlage Large Format Interchangeable cores and most others. Keying options compatible with most key systems are available. Standard finish is 626 (US26D) satin chrome; the locks may also be specified in other finishes.

