5G NR M2M PoE Modem, Dual SIM slots, supports 5G NR n1/n2/n3/n5/n7/n8/n12/n20 /n25/n28/ n38/n40/n41/n48/n66/n71/n77/n78/n79, 2.5G Port, DC 5V Power (USB type C), 4 external 5G antennas, web-based UI/SNMP management/D-ECS Cloud Management, supports OpenVPN, WireGuard VPN, operating temperature: -30 to 60 ˚C