5G NR M2M PoE Modem, Dual SIM slots, 2 x PoE Gigabit ports, 2 x Gigabit ports, supports 5G NR n1/3/5/7/8/20/28/38/40/41/71/75/76/77/78, $ x Gigabit Ethernet ports, 4 external 5G antennas, web-based UI/SNMP management/D-ECS Cloud Management, supports OpenVPN, WireGuard VPN, operating temperature: -30 to 70 ˚C