9 Sensors and tracking equipment, namely, radio frequency identification tags and readers, electrical and electronic detectors, infrared sensors, motion sensors, temperature sensors, electromagnetic tags, acoustomagnetic tags, and magnetically coded microwire for identifying, tacking and tracing explosives; infrared signal transmitters; scanners; video equipment, namely, video recorders, electronic video surveillance installations, video monitors, video processors, video receivers, video transmission apparatus, and closed-circuit television cameras; computer hardware and software for retrieving, monitoring, encrypting and publishing data received from sensors and tracking equipment; electronic devices for locating and tracking explosives programmed to use global positioning systems and cellular communications, namely, computers, computer software, transmitters, receivers, and network interface devices; mobile computing and operating platforms consisting of data transceivers, wireless networks and gateways for collection and management of data; computer hardware, namely, wireless access point devices; global radio packet service devices, namely GPRS modems, GPRS routers and GPRS telemetry systems