Cameras; Alarm monitoring systems; Biometric locks; Computer software applications, downloadable, for use with electric locks, burglar alarms, and anti-theft alarms, other than for vehicles; Day and night vision systems primarily comprised of day and night sensors, day and night cameras, and monitors; Downloadable computer software for programming, sharing, and revoking virtual keys for electronic locks; Downloadable computer software for permitting users to identify and communicate with persons at their door; Downloadable computer software for permitting users to monitor their home, office and other facilities; Downloadable computer software for communicating audio, video and data between communications devices via global computer networks and local area networks; Electric and electronic video surveillance installations; Electric door bells; Electronic access control systems for interlocking doors; Electronic key fobs being remote control apparatus; Electronic locks; Gateway routers; Programmable locking systems, consisting of electronic cylindrical locksets and keypads; Recorded computer software for communicating audio, video and data between communications devices via global computer networks and local area networks; Remote video monitoring system consisting primarily of a camera and video monitor for recording and transmitting images to a remote location; Video monitors; Video recorders; Access control and alarm monitoring systems; Anti-theft alarms, other than for vehicles; Burglar alarms; Digital door locks; Security and fire alarms; Smoke alarms