Electromagnets; Webcams; Biometric locks; Data processing equipment, namely, couplers; Digital door locks; Electric and electronic video surveillance installations; Electric door bells; Electric sockets; Electric switch plates; Electrical plugs and sockets; Electromagnetic locks; Electronic access control systems for interlocking doors; Electronic locks; Electronic touch sensitive switches; Light switches; Motion sensors; Network routers; Power strips with moveable sockets; Video monitors; Wi...