Access control and alarm monitoring systems; Acoustic alarms; Adapter plugs; Alarm central units; Alarm installations and alarms; Alarm monitoring systems; Closed circuit TV systems for security and surveillance, namely, cameras, switchers, monitors, microphones, and recorders; Network routers; Remote video monitoring system consisting primarily of a camera and video monitor for recording and transmitting images to a remote location; Routers with embedded network configuration software; Secur...