Alarm sensors; Audio-video receivers; Baby monitors; Camcorders; Computer hardware and software system for remotely monitoring environmental conditions and controlling devices within a building, facility, grounds, or designated spatial area; Electric door bells; Smoke detectors; Switchboards; Theft alarms; Closed circuit TV systems for security and surveillance, namely, cameras, switchers, monitors, microphones, and recorders; Computer storage devices, namely, high-speed storage subsystems fo...