Access control and alarm monitoring systems; Alarm monitoring systems; Biometric fingerprint door locks; Burglar alarms; Closed circuit TV systems for security and surveillance, namely, cameras, switchers, monitors, microphones, and recorders; Computer hardware for communicating audio, video and data between computers via a global computer network, wide-area computer networks, and peer-to-peer computer networks; Day and night vision systems primarily comprised of day and night sensors, day and night cameras, and monitors; Digital door locks; Downloadable computer operating programs; Downloadable software for use in accessing, controlling, and managing electronic locks; Downloadable software for use in programming, sharing, and revoking virtual keys for electronic locks; Downloadable software for use in permitting users to identify and communicate with persons at their door; Downloadable software for use in permitting users to monitor their home, office and other facilities; Downloadable software in the nature of a mobile application for use in accessing, controlling, and managing electronic locks; Downloadable software in the nature of a mobile application for use in programming, sharing, and revoking virtual keys for electronic locks; Electric and electronic video surveillance installations; Electric door bells; Electric locks; Electronic access control systems for interlocking doors; Electronic key fobs being remote control apparatus; Electronic lock assemblies; Electronic locks; Magnetically encoded identity cards; Magnifying peepholes for doors; Motion recognizing sensors; Motion sensors; Programmable locking systems, consisting of electronic cylindrical locksets and keypads; Recorded computer software and hardware for sending audio, video and data between communications devices via global computer network and local area networks, sold as a unit; Remote video monitoring system consisting primarily of a camera and video monitor for recording and transmitting images to a remote location; Security and fire alarms; Smoke alarms; Telecommunication base stations; Theft alarms; Encoded key cards