Alarm installations and alarms; Alarm monitoring systems; Alarm sensors; Burglar alarms; Camera hardware systems for IP (Internet protocol) video surveillance; Downloadable computer software for electronic devices including mobile phones, tablets, computers, and doorbells, namely, software for use in recording, viewing, storing, sharing, communicating and analyzing audio and video; Downloadable computer software for use as an application programming interface (API); Downloadable cloud-based software for video doorbell and home security; Electric doorbells; Electronic access control systems for interlocking doors; Home and office automation systems comprising wireless and wired controllers, controlled devices, and software for lighting, HVAC, security, safety and other home and office monitoring and control applications; Cover for an electric door bell that attaches to the doorbell to block its use; Electrical and electronic burglar alarms; Fire alarm and emergency evacuation devices, namely, fire alarm control panels, smoke detectors, heat detectors, alarm pull stations, audible and visible notification appliances, strobes, sirens, bells, horns, and speakers; Wireless digital electronic apparatus to secure and protect data and images on all forms of wireless equipment including mobile telecommunications equipment using an automatic synchronization process and alarm notification of the loss or theft of the wireless equipment including mobile telecommunications equipment