Support 4G all-network communication+600MHz (566-678MHz) private network frequency band;
Support free switching between public and private networks;
Industrial grade temperature - 40~85 ℃;
Support dual SIM (real card+virtual VSIM);
52pin mini PCIE standard interface;
Support 3GPP and JG customization protocols;
Support the secondary development of open CPU AP;
Size (L * W * H): no more than 60 mm * 50mm * 5mm.