Your remote site or back-of-house network keeps losing signal, and you're tired of chasing a carrier rep who says 'it should be fine.' The TRM250 is an industrial-grade cellular modem built to hold a stable uplink where consumer dongles quit. You get the unit, a swivel SMA mobile antenna (NHT-PR1US440), a 0.8 m Micro-USB cable, and a hex key in the box. Plug it in, mount the antenna where you need range, and your link stays up through the day. No fiddling with third-party parts. One box, one job done
| brand | Teltonika |
| model | TRM250 |
| type | Industrial Cellular Modem |
| antenna_included | 1x NHT-PR1US440 (swivel, SMA male) |
| cable | Micro-USB, 0.8 m |
| mounting_hardware | Hex key |
| category | Electronics & Components > Automation & Security |
