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 ...

Any landlord managing multiple apartments should understand the importance of installing an apartment intercom system with door release functionality. From helping you monitor who visits to providing ...

CareHawk will officially debut the VIS1 at the Future of Education Technology Conference (FETC), January 11–14, 2026, in ...

With the Galaxy Control Systems efficient IP Intercom Entry System, users can gain entry to a facility using a traditional key fob, a PIN or a Bluetooth credential. System administrators can allow ...

Salto announces the launch of the XS4 Com iGO cloud-based door intercom, an advanced video intercom solution engineered to seamlessly integrate with modern digital lifestyles across residential, ...

Ring is today announcing Intercom, its twist on the video and audio entry systems found in many apartment blocks. It’s designed to complement the hardware that’s already wired in to these buildings, ...

There tends to be a bit of an awkward and uncomfortable routine when using an old-fashioned intercom. People always question if they buzzed the right apartment number, if they held the button down ...

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 ...

Amazon today announced the Amazon Key Access Control System—a lineup of customizable property access solutions for multi-family buildings and gated communities. Amazon Key streamlines deliveries and ...

"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 NYC building owners are under increasing pressure to upgrade outdated ...