Buoyancy compensator devices for divers; Burglar alarms; Carbon monoxide detectors; Climate control systems consisting of digital thermostats, air conditioning, heating, ventilation and drying control devices; Compasses for measuring; Day and night vision systems primarily comprising day and night sensors, day and night cameras, power sources, communication means, monitors and operating software; Electrical and electronic burglar alarms; Fire alarms; Gas testing instruments; Lifesaving vests ...