Far from being relics of the past, modern home intercom systems are feature-rich communications devices. After researching several popular options and interviewing home security and tech experts, our ...

YARMOUTH, Maine—Knowing that you and your family are safe and secure in your own home offers peace of mind, especially if you have the necessary technology to ensure that everyone in your house is ...

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 ...