Aerials; Modems; Radios; Transponders; Acoustic alarms; Blank smart cards; Computer peripheral devices; Global positioning system (GPS) apparatus; Integrated circuit cards; Integrated circuits; Network routers; Optical sensors; Pressure sensors; Radar antennas; Radar apparatus; Radar machines and apparatus; Radio-frequency transmitters; Temperature sensors; Transmitters of electronic signals; Ultrasonic sensors; Wireless routers; Wireless transmitters and receivers