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 ...

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 ...

Melville, N.Y., January 19, 2016 – Leviton today announced availability of the new Intercom Door Station for use with comprehensive Omni security & automation systems. The Session Initiation Protocol ...

Zenitel, a global pioneer in Unified Critical Communication solutions, is launching two new innovations for mixed-use building communication solutions: the Zenitel Display Door intercom (ZDD-1) and ...

With its new Intercom, Ring is aiming to do for apartment owners and renters what it’s already done for those who live in houses: provide an easy way to communicate with whoever rings the door. The ...

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, ...

Most people probably remember a school intercom. Each morning speakers in the classroom shared news of assemblies, sports events and deadlines for returning forms — all dispassionately read by the ...