PENZO

Acoustic membranes; Battery chargers; Blank USB flash drives; Burglar alarms; Cabinets for loudspeakers; Camcorders; Computer monitors; Computer networking hardware; Electric locks; Electric wires and cables; Electrical and electronic burglar alarms; Electronic LED signs; Fibre-optic cables; Fire alarms; Headphones; Loudspeakers; Microphones; Smoke alarms; Solar batteries; Sound transmitting apparatus