Comprehensive digital communications: This MMDVM hotspot supports multiple digital protocols, including DMR, NXDN, YSF, P25, DSTAR, C4FM, and POCSAG, ensuring compatibility with a wide range of digital radio networks WiFi connectivity: Easily connect to your network via WiFi for seamless digital communications, no complicated wiring or setup required Reliable performance: Designed for stable and continuous operation, this hotspot provides a reliable communication link for all supported digital radio networks Everything is new. We pre-installed the latest 2021 4.1.5 pi-star in the TF card and set up most of the settings. You will find it easier to work Plug and Play: Designed for immediate use, this hotspot is ready for QSO (Quick Start Operation) right out of the box, ideal for both beginners and experienced users we have set it to simplex mode. we have choose OLED3 type we have choose STM32 GPIO type we have set a tmp wifi parameters, ssid:m100, password:abc12345 You can open a tmp hotspot by mobile to get the mmdvm to work quickly Login info:User:pi-star password:raspberrySet the same Callsign, DMR ID, Frequency, Color code, Repeater Slot Colour:black Material:Metal + Plastic Package Contents: 1 * MMDVM Hotspot Kit Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.