The Teltonika RUT951 is a cellular network router designed for robust connectivity in varied IoT solutions. Encased in a durable housing made of aluminium and plastic, this device is suitable for industrial environments and can be mounted on a DIN-rail. It features a black finish that complements its sleek design. This router supports a wide range of network protocols including TCP, UDP, IPv4, IPv6, and more, ensuring versatile and reliable connectivity. It offers Fast Ethernet capabilities with data rates up to 100 Mbit/s and includes four Ethernet interfaces. The device is equipped with dual SIM slots that support 2G, 3G, and 4G (LTE) networks, facilitating continuous network service with automatic WAN failover to maintain connection stability. Wi-Fi connectivity is supported with standards 802.11b, g, and Wi-Fi 4 (802.11n), providing flexible wireless solutions. Security is a priority with algorithms like HTTPS, SSH, SSL/TLS, and multiple WPA protocols to safeguard data. Additionally, the RUT951 is compatible with the Teltonika Networks Remote Management System (RMS), which allows for secure and efficient remote management, reducing maintenance time and costs.