Allows mapping a physical PTT button on supported devices and works with Bluetooth headsets. Security and Safety
If you prefer dedicated hardware over a smartphone app, several "network radios" come with Zello pre-installed or supported: Go to product viewer dialog for this item.
Voice messages in public channels are not encrypted and can be heard by anyone who joins.
Zello collects some data, such as location and app activity, but data is encrypted in transit. Zello-Compatible Hardware