Applications of Two-Way Radios
A two-way radio is a small, handheld communication device that is able to transmit voice messages. Its transmitter operates on a frequency band or channel that is pre-agreed upon between two people. When nobody is talking, the walkie talkies send out static. When someone starts speaking, the walkie switches to microphone mode. The device then converts words to radio waves that other walkie talkies can pick up. Other applications of two-way radios include security. When hundreds of security personnel are working to secure an event, walkie-talkies make it easy to communicate among each other. They can coordinate security plans, organise staff, and communicate with one another in case of an emergency. This makes them a valuable tool for law enforcement, military units, and other emergency ser...