Mass communication is a critical tool for K-12 schools when it comes to safety and security. During a crisis, intercom systems can help to communicate critical messages to staff and students quickly ...

NEW YORK, Nov. 1, 2023 /PRNewswire/ -- ButterflyMX today reveals its next-generation 8-inch and 12-inch video intercom systems for multifamily, gated communities, student housing, and commercial ...

The circuit provides a simple illustration of a door phone intercom system having a two-way communication using the features of LM386 amplifier. Intercom – short for intercommunication, is an ...

Advanced solution replaces outdated intercoms with smart video calling and mobile directory—no new hardware required Alarm.com (Nasdaq: ALRM), the leading platform for intelligently connected ...

Forbes contributors publish independent expert analyses and insights. I am an investigative attorney and physical security specialist. Many buildings, including apartment and condo complexes, are ...

"YDA's technicians team installing intercom system for Manhattan building, to keep the building's entrance safe and secure." NYC building owners are under increasing pressure to upgrade outdated ...