Anti-intrusion alarms; Anti-theft locks specially adapted to personal electronic devices, namely, laptops, PC tablets; Burglar alarms; Closed circuit TV systems for security and surveillance, namely, cameras, switchers, monitors, microphones, and recorders; Electronic detectors for observing and measuring the infrared spectrum, namely, infrared detectors; Electronic devices for locating and tracking people, pets using radio frequency, global positioning systems, cellular communication network...