Batteries, electric; Battery chargers; Computer peripheral devices; Data synchronization cables; Digital door locks; Earphones and headphones; Electrical plugs and sockets; Electronic animal confinement unit comprising transmitters, electrical transformers, wires, and receiver collars; Electronic valves for controlling gas or fluids; Fire alarm and emergency evacuation devices, namely, fire alarm control panels, smoke detectors, heat detectors, alarm pull stations, audible and visible notific...