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 ...

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 ...

CareHawk®, a leading provider of safety communications for K–12 schools, today announced the launch of the VIS1 Video ...

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, ...

February, 2019 – Farmingdale NY. Alpha Communications® today announced that it has released its new AlphaTouch™ multi-family smartphone video-intercom system. AlphaTouch™ is designed to be the low ...

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 ...

When you purchase through links on our site, we may earn an affiliate commission. Here’s how it works. Since the introduction of the first analog intercom systems 40 years ago, it would be easy to ...

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 NYC building owners are under increasing pressure to upgrade outdated ...

Charles County Public Schools is launching a new entry system at all schools, centers and buildings this school year that changes how visitors, students and staff enter facilities. The system is ...