They provide hands-free, two-way voice communication between the area of refuge and a central control point, such as a command center or security desk. Available in analog, IP, and …

Feb 28, 2024 · That’s exactly why two-way emergency communication systems exist. They provide a lifeline between building occupants and first responders, ensuring people get the …

Oct 8, 2025 · Learn how two-way radio systems work and explore the differences between simplex, repeater, and trunking systems to find the right communication solution.

Two-way communication is different from one-way communication in that two-way communication occurs when the receiver provides feedback to the sender. One-way communication is when a …

Dec 7, 2025 · At its core, a 2 way system is simply a setup that lets information flow back and forth between people in real time. It’s a conversation, not a lecture. This isn’t a one-way street …

A two way communication system allows users to both send and receive messages in real time. Unlike one-way systems, which only transmit in one direction, two way systems enable …

Jul 16, 2025 · What is a two-way communication device? A two-way communication device is an intercom-style system that enables people to speak and hear each other in real time. It …

Aug 29, 2017 · What is a Two-Way Communication System? A two-way communication system is a means of communication between a constantly attended support staff and building …

Ensure compliance with building codes with our two-way communication systems at every elevator landing. Contact us for installations & more.

CBC Section 1009.8 requires a two way communication system at the landing of each elevator or bank of elevators on accessible floor that is one or more stories above or below the level of …