3G GSM Router with SIM Card Slot - AC/DC Power Adapter and Magnet Mount Antenna Included By Worldwide Telecommunications Industrial-Grade M2M Cellular Router for ATMs, Kiosks, POS, Vending Machine, Surveillance, Digital Signage, Vehicles, Phone systems, etc. Powerful remote management, Live M2M Monitoring and Access, Remote Upgrade Firmware VPN: IPsec, PPTP, L2TP GRE, and SSL VPN Client, Dead Peer Detection (DPD), Multiple Subnets, Concurrent tunnels SECURITY: DMZ, Port Forwarding, Triggered Port Forwarding, Firewall White and Black List, Inbound and Outbound Port Operating Temperature: -13F to 140F (-25C to 60C)