






Teltonika CAT M1/NB-IoT Gateway | TRB256
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Apply for partner pricingThe Teltonika TRB256 is an industrial 4G LTE NB-IoT gateway designed to be applied to a broad range of IoT solutions. The device is equipped with multiple WAN interfaces, such as I/Os, RS232, RS485, and an Ethernet port, additionally boasting dual SIM functionality for continuous connectivity. This industrial-grade gateway also supports the 450 MHz frequency band, offering superior LTE signal penetration compared to standard frequencies, making it an optimal choice for a diverse range of M2M applications.
Dual SIM, 2 x SMA, 1 x RJ45, 16-pin connector block for I/O & RS233/485
Official Product Datasheet
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