1、Simple, convenient and ready-to-use multi-mode hotspot module supports D-STAR / P25 / Digital mobile radio. 2、Combined with for Raspberry Pi 3 and for Raspberry Pi 0 W, hotspot board supports wide application. 3、Hotspot module can support D-STAR, P25, Digital mobile radio and UHF or VHF modes. 4、Made of high quality material, wireless hotspot board keeps high durability and long service life. 5、In simple structure and convenient design, hotspot board is easy to install. Item Type: Wireless hotspot board Basic Setting: 433.5550000MHZ Digital mobile radio WIFI SSID: GARY / PASSWORD: (Since for Pi 0 W does not support 5.8GHz, 2.4GHz SSID is required) Software: PI-STAR Power Supply: Use the Micro USB for Android data cable to connect the mobile phone charger or the computer USB port to supply power. If you use it outdoors or in the car, please turn on the mobile phone hotspot to provide network use for the data hotspot.Optional Style: Model A, Model B, Model C Model A: Single Hotspot Expansion Board + Antenna Model B: Single Hotspot Expansion Board+Organic Light-Emitting Diode Screen+ Antenna Model C: Single Hotspot Expansion Board + Organic Light-Emitting Diode Screen + Shell + Antenna 1 x Hotspot Board 1 x Antenna Accessory Bag