Wish you had more smart functionality in your apartment? Ring has announced the new Ring Intercom to help renters have a slightly smarter home. The device makes it possible to buzz someone into your ...

Users will be able to connect with their apartment building's intercom system to talk to guests and buzz them in right from their phone. Originally hailing from Troy, Ohio, Ry Crist is a writer, a ...

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 ...