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 ...

Home security firm Ring has unveiled a new device that links to home audio intercom systems and enables people who live in flats to answer a door buzzer from anywhere via their smartphone. The ...

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 ...

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 ...

If you happen to love bike riding and spend a lot of your time on the commute, chances are you may feel slightly dull at times. Bikes offer you the speed and convenience, but not the entertainment you ...

Amazon-owned Ring’s doorbells are a regular feature of residential streets, but a lot of us don’t live in homes where we have complete control over our own front door – apartment blocks, for example.

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 ...

Facility security has always been a priority at Congregation Beth Jacob in Redwood City, Calif., especially for their preschool and religious school. In the spring of 2013, Congregation Beth Jacob’s ...