Digital door locks; Electric door bells; camcorders; Security cameras; Alarm installations and alarms; Solar panels for the production of electricity; rechargeable batteries; Batteries, electric; Safety sensors, namely, carbon monoxide detectors, smoke detectors, and combination carbon monoxide and smoke detectors; Alarm sensors; Electrical sensor apparatus for sensing the presence or absence of individuals or objects by contact or pressure; Proximity sensors; Motion recognizing sensors; Electronic proximity sensors and switches; Sensors for determining position, velocity, acceleration and temperature; Sensors for the determination of temperatures, positions and distances; motion sensors; Data processing apparatus; Apparatus for recording, transmission, processing and reproduction of sound, images or data; computer memory devices; Digital signal processors; Raster image processors; Micro processors; System boards (mother cards) and processors; Digital sound processors; Data processors; Video processors; Graphics processor units (GPUs); Home automation systems comprising wireless and wired controllers, controlled devices, and software for use in connection with lighting controls, temperature controls, security systems, safety, carbon monoxide alarms, garage doors, door locks, indoor and outdoor video surveillance, access control, and other home monitoring and control applications, enabling users to control such features through the Internet; web cameras; Keypads for use with digital door lock security system