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 ...

Aiphone, an international manufacturer of intercom and security communication products, announces the addition of its IX Series kit, a preprogrammed box set complete with a video intercom system that ...

Although it can be hard to imagine in today’s semiconductor-powered, digital world, there was electrical technology around before the widespread adoption of the transistor in the latter half of the ...

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 ...

Clear-Com unveiled FreeSpeak Cell, a cellular-based wireless intercom system designed to run over LTE and 5G networks and support large-scale, full‑duplex production communications. The system is ...

With three sets of North American FRS/GMRS radios on hand and a lot of Biker Com connection cables (dual-pin L and K types) on hand I was eager to put the system through its paces. Determining if ...

When you purchase through links on our site, we may earn an affiliate commission. Here’s how it works. IP audio and control specialist Barix now supports Crestron Rava SIP intercom and phone ...

When I moved into my Inner Richmond studio apartment in 2019, one particular amenity struck me as a bit unusual. Like most aging apartment buildings, mine came with its quirks: an ironing board that ...