Access control and alarm monitoring systems; Cameras; Chargers for electric batteries; Computers; Data cables; Electric and electronic video surveillance installations; Electrical plugs and sockets; Integrated circuits, integrated circuit chips, and integrated circuit modules for digital video compression and decompression; Microprocessors; Notebook computers; Photographic cameras; Punched card machines for offices; Radios; Scanners; Smartphones; Solar batteries; Sonars; Tablet computers; Com...