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Zello: The App to Replace Radios at Events [Review]

Zello is a push-to-talk app that allows event teams to communicate via smartphones and devices using WiFi or cell data. Here is our review.

Zello: What Is It?

Zello uses voice communication to relay messages in real time. It works via an app installed on a smartphone. Zello can be used instead of event radios as a live communication tool for teams. It allows completely private channels and group chat.

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