
The GT15 is a dedicated 4G radio that gives you direct access to the most used GroupTalk features – with physical buttons for: Push to Talk, panic alarm, queue (call request), repeat last message, channel selection, volume control.
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GT25 uses the 4G network for communication and is a dedicated Push to Talk device with buttons for personal alarm, queue (call request from alarm / control center), channel selection and volume buttons. The radio is based on Android and is handled largely in the same way as a smartphone.
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