WDM SECURITY

Analog to digital converter (ADCs); Batteries; Cables and fibres for the transmission of sounds and images; Car video recorders; Chargers for electric batteries; Closed circuit TV systems for security and surveillance, namely, cameras, switchers, monitors, microphones, and recorders; Computers; Digital door locks; Electric transformers; Electronic navigational and positioning apparatus and instruments; Liquid crystal displays; Microphones for communication devices; Network routers; Optical character recognition apparatus; Optical lenses; Power cables; Solid state drives; Theft alarms; Video monitors; IP (Internet protocol) cameras