Inventory tracking, retail security and theft prevention systems, namely, signal splitters for electronic inventory tracking, retail security and theft prevention apparatus; junction boxes and electronic controllers for configuring, managing and controlling audio and video signals, radio signals, radio frequency identification (RFID) devices, retail security and theft prevention tags and labels, retail security and theft prevention sensors, radio transmitters and receivers, and antennas, all for use in inventory tracking, retail security and theft prevention systems; junction boxes for configuring and controlling electrical power distribution; computer software used for configuring, managing and controlling audio and video signals, radio signals, radio frequency identification (RFID) devices, retail security and theft prevention tags and labels, retail security and theft prevention sensors, radio transmitters and receivers, and antennas, all for use in inventory tracking, retail security and theft prevention systems; and user manuals sold as a unit with all the foregoing goods