TCR100000000 is a high-performance Digital Cellular Router manufactured by Teltonika. It is a LTE Cat M1/NB1, 3G, and 2G cellular modem designed to provide secure mobile internet access. It is designed with multiple digital and analog I/O ports, a built-in GNSS and Multiple Input Multiple Output (MIMO) antenna options. The TCR100000000 offers up to 150 Mbps LTE Cat M1 downlink and 50 Mbps LTE Cat M1/NB1 uplink data rates, and is compatible with existing LTE, 3G, and 2G operators globally. This device is designed for remote monitoring, automation, and data transfer applications and offers enhanced features such as advanced radio interference detection and suppression, IPv4/IPv6 dual stack functionality, and quality of service monitoring.