Alarm installations and alarms; Alarm sensors; Audio-video receivers; Baby monitors; Camcorders; Cameras; Cinematographic cameras; Closed circuit TV systems for security and surveillance, namely, cameras, switchers, monitors, microphones, and recorders; Computer hardware and software system for remotely monitoring environmental conditions and controlling devices within a building, facility, grounds, or designated spatial area; Computer peripheral devices; Computer storage devices, namely, high-speed storage subsystems for storage and backup of electronic data either locally or via a telecommunications network; Electric door bells; GPS navigation device; Length measuring gauges; Memories for data processing equipment; Reconfigurable processors for use in wireless communication handsets and network equipment in the field of wideband communications; Smoke detectors; Sound reproduction apparatus; Switchboards; Theft alarms; Video-telephones; Video baby monitors; Burglar alarms