The Teltonika RUT955 is a professional-grade wireless router designed for robust and secure internet connectivity in industrial environments. It supports Fast Ethernet with data rates of 10/100 Mbit/s and cabling technology of 10/100Base-T(X). The device operates on a single-band (2.4 GHz) Wi-Fi, adhering to Wi-Fi 4 (802.11n) standards, and is also compatible with 802.11b and 802.11g standards. This router features a WAN connection through an RJ-45 interface and offers mobile network compatibility with 4G LTE, as well as 2G (EDGE, GPRS) and 3G (DC-HSPA+, TD-SCDMA, UMTS) standards. It includes dual-SIM failover for connectivity redundancy, enhancing its reliability for mission-critical applications. Additional functionalities include integrated GNSS (GPS) for location tracking, digital and analog I/Os, RS232 and RS485 interfaces for extensive peripheral connectivity. The device also supports MicroSD (TransFlash) cards up to 32 GB for additional storage options. Designed for tabletop placement, the router is housed in a durable black casing and includes external antenna connectors, allowing for optimal signal reception by attaching the necessary antennas.