Laser rangefinders; Adapter plugs; Audio recorders; Baby monitors; Barcode scanners; Battery chargers; Biometric fingerprint door locks; Burglar alarms; Calculators; Camcorders; Camera mounts and supports; Cell phone cases; Circuit testers; Computer keyboards; Digital multimeters; Distance measuring apparatus; Ear phones; Electric door bells; Electric sockets; Electric switches; Emergency warning lights; Eyeglasses; GPS navigation device; Passive infrared detectors; Power wires