1. Suit for Raspberry Pi 3,Raspberry Pi Zero W. Support:D-STAR, P25, DMR and work with UHF. In Single mode support both UHF
2.Basic Setup: Set the same freq as Radio Mobile, for example: 433.550000MHZ DMR in simplex mode. If select duplex mode,set Tx and Rx reverse to the Radio Mobile. Need the 2.4GHz SSID as the Pi Zero W doesn't support 5.8GHz
3. This product is a professional equipment. You need to apply for a call sign and ID number when using this product. Please consult the local radio management association for details.
4. Power Supply: Mobile charger or a USB cable connected to your computer or laptop. The Hotspot will also work mobile in your vehicle if you Tether it to your mobile phone network.
5. Best customer service: feel free to contact us,we will reply soon within 12 hours.