MMDVM HS Dual Hat Duplex Relay Expansion Module Board with OLED Screen for Raspberry Pi

Features: High performance 32-bit ARM processor Fully tested Supports DMR, P-25,D-Star and System Fusion Onboard LEDs to show status (Tx,Rx,PTT,Mode) Up to 10mW RF power SMA antenna connector,Antenna included Mounts cleanly on all current Raspberry Pi's including the Pi Zero The firmware is pre-loaded and is easily upgraded via software. Open source 3D printable case available UHF 430-450 MHz,433mhz and 900MHz Package includeds: 1 x MMDVM HotSPOT Module 2 x Antenna