Feature:1. Hotspot Module: Allows for wide application on home WIFI, for Raspberry Pi project development, outdoor game parties and so on.2. Wider Matching: With MMDVM mode and wide compatibility, supports for D‑STAR, P25, for DMR, for Raspberry Pi 3, for Raspberry Pi Zero W, etc.3. Wide Frequency: The frequency range of this UHF VHF hotspot module is 144MHz‑148MHz, 420MHz‑475MHz and 842MHz‑950MHz, very useful.4. Other Features: SMA antenna connector, including antenna. The firmware is preloaded and easy to upgrade through software.5. Easy to Install: The lightweight and compact hotspot expansion board also has 4pcs screw, largely simplifying the installation.Specification:Item Type: Hotspot ModuleMaterial: PCB, ABSApplication: For home WIFI, for Raspberry Pi project development, outdoor game parties, etc. Simple, fast and convenient. .Package List:1 xHotspot Module2 x Signal Bar4 x Screw4 x Accessory1 x User Manual