BOCH Community Emergency Response Team

Serving Brewster, Orleans, Chatham, and Harwich, Massachusetts

Zello Push To Talk (PTT) App

In 2021, BOCH CERT added an additional layer of communications to our emergency response toolbox through the use of the cell phone app ZELLO. This app works on iPhone and Android platforms, uses either cell or wifi, and works across long distances where traditional radios would not. The following is a brief introduction to the use of ZELLO.

ZELLO Pocket Cheat Sheet

Below is a simple, printable PDF with a key of all the symbols used on both platforms of ZELLO.

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