35mm cameras; Alarm installations and alarms; Anti-theft locks specially adapted to personal electronic devices, namely, laptops, PC tablets; Audio- and video-receivers; Cables, electric; Camcorders; Cameras; Closed circuit TV systems for security and surveillance, namely, cameras, switchers, monitors, microphones, and recorders; Combination video camera and two-way radio worn on the body for use by security personnel; Computer hardware and software, for use with medical patient monitoring eq...