4G LTE Cat4 M2M VPN Router, Dual SIM slots, Ethernet LAN, Dual external 4G antennas, LTE Band support 1,3,5,7,8,20,38,40,41, HSPA Band 1/8, (150mbps DL, 50Mbps UL), web-based UI/TR-069/SNMP management, FOTA, supports IPSec, PPTP, L2TPv2, GRE tunnels, operating temperature: -20 to 60 ˚C HW:A2