Duplex MMDVM Hotspot (Non-Battery Version) with 3.5" Screen, Raspberry Pi 3B and Built-in Wi-Fi

Features: * Supports DMR, YSF, NXDN and P25 protocols with cross-mode interoperability * Standard configuration with Taojingchi serial screen * Supports freely replaceable multi-language/theme firmware, offering rich display content * Imported high-precision crystal oscillator with near-zero bit error rate * New upgrade: 32GB Class 10 high-speed TF card plus temperature-controlled fan ensure stable system operation without a price increase * Supports VHF and UHF digital duplex boards, and is compatible with WiFi and mobile hotspots Configuration 1: Battery-Free Version * Dimensions (L×W×H): 110mm × 68mm × 40mm — golden ratio proportions * Raspberry Pi 3B and built-in Wi-Fi * Brand-new large duplex board and large Pi mainboard * Built-in surface-mount ceramic antenna with excellent performance supports connection to mobile hotspots and home Wi-Fi * 32GB Class 10 high-speed TF card * Taojingchi serial screen with freely replaceable screen firmware * Compact and exquisite design with 3D printed enclosure * New model includes temperature-controlled fan at no extra cost Packing List: * 1 × MMDVM Hotspot Packaging Details: * Weight: 0.17kg