Phoenix Contact 1632697 This industrial 4G LTE router is designed for global use and has a backup system that allows it to switch between 3G (HSPA+) and 2G (EDGE) networks in case of connectivity issues. It features two Ethernet interfaces, along with built-in firewall, NAT, IPsec, and OpenVPN support for secure data transmission. The device also includes antenna sockets, enabling SMS and email transmissions. Additionally, it has two digital inputs and one digital output, catering to the diverse needs of various applications.