Apparatus and instruments for conveying, distributing, transforming, storing, regulating or controlling electric current; Audio- and video-receivers; Biometric fingerprint door locks; Central processing units (CPU); Closed circuit TV systems for security and surveillance, namely, cameras, switchers, monitors, microphones, and recorders; Data processing equipment, namely, couplers; Digital door locks; Downloadable computer software for word processing; Electric and electronic video surveillanc...