Feature: 1. 32 Bit ARM Processor: This MMDVM hotspot board module uses a high performance 32 bit ARM processor which has a good performance and fluent operation. 2. LED Display: This MMDVM hotspot hat board features a built in LED display which can provide real time status updates and allows for easy monitoring of the hotspot board. 3. 10mW RF Power: This MMDVM hotspot board transmit with a maximum power of 10mW, ensuring clear and reliable signal transmission over a wide frequency range. 4. Compact And Lightweight: This small and lightweight MMDVM hotspot module is very easy to install and replace and fits cleanly on all current for Pi Zero. 5. Multiple Frequency Bands: The hotspot board supports various frequency bands including 144‑148MHz, 420‑475MHz, and 842‑950MHz, providing flexibility for different communication needs. Specification: Item Type: Hotspot Board Material: PCB RF Power: Maximum 10mW Frequency Range: 144MHz-148MHz, 420MHz-475MHz, 842MHz-950MHz. Package List: 1 x MMDVM Hotspot Board 1 x Accessories 2 x Pin Header 1 x Antenna Note: VHF is not the main frequency band, the transmit power and receiver sensitivity do not meet the UHF standard.