The school intercom system is at the heart of every school day — used for morning announcements, reading the lunch menu, paging, playing tones to signal the start and end of the class period, and even ...

Scientists have revealed a futuristic 'communication with light' system that uses light pulses instead of radio waves to ...

The Portable Boat Intercom System from Radio Accessory Headquarters provides full duplex hands-free communications between two officers operating a boat, and Push-To-Talk communications through a ...

A construction site has many moving parts, with active heavy equipment and work vehicles coming and going. Workers want to know that they are heard, seen and safe. This is why worksite communication ...