Computer Telephone Inc.

Keyscan is an access control system used to monitor doors and elevators. Whether it's to control one door in a single building or hundreds of doors in multiple buildings Keyscan delivers reliability, functionality, and expandability for superior facility management..
Panasonic offers new IP-based cameras that can be easily incorporated into new and existing installations. These include fixed,mini-dome, P-T-Z, vandal-proof, and mega-pixel camera models.