Cellular Modem FAQ's

Do Cellular Modems Require A Sim Card?

Indeed, a cellular modem generally requires a cellular modem SIM card to function. This SIM card is essential for the modem to connect to a cellular network, much like a mobile phone uses a SIM. It provides the necessary credentials for authentication and allows the modem to communicate data over the network.

Rugged Limited offers a range of industrial modems designed for demanding environments, and these devices will require a suitable cellular modem SIM to enable their cellular connectivity features, ensuring reliable data transmission in various applications.

  • 5G Sub-6GHz with fallback to 4G LTE and 3G
  • Rugged anodised aluminium housing with IP30 sealing
  • Flexible power options including industrial DC and USB Type-C
  • DIN rail and wall mount compatibility for field deployment
TRM500 Teltonika 5G Modem With Usb Type-C
  • Reinforced aluminium housing
  • IP30 ingress protection
  • Supports LTE Cat M1 and NB-IoT
  • Wide operating temperature range
TRM250 Teltonika Industrial Cellular Modem
  • LTE Cat 1 connectivity up to 10 Mbps download
  • Robust aluminium housing and IP30 dust sealing
  • Wide operating temperature range -40 °C to 75 °C
  • Electromagnetic compatibility to MIL-STD standards
TRM240 Teltonika Industrial Cellular Modem
  • Reinforced aluminium case
  • Dual SMA connectors for MIMO
  • Wide temperature range -40 6C to 80 6C
  • Certified for FCC CE RoHS standards
  • Aircraft grade aluminium casing
  • Continuous-duty operation with 8+ years MTBF
  • Supports major US LTE bands Verizon and AT&T
  • Embedded connection manager with watchdog
  • Rugged plastic housing for dust and moisture resistance
  • Supports GSM, UMTS, and LTE Cat 1 networks
  • Wide 6 to 36V DC power input
  • Serial and mini USB interfaces for flexible connectivity

Can’t find what you’re looking for?

If your question is not covered here, or if you would like further technical guidance, our team is on hand to help. We can assist with product selection, deployment planning, compatibility queries, and best-practice advice to ensure your product is the right fit for your environment.

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How Can We Help You?

We're here to assist and guide you with any enquiries you may have.

Simply complete the online form or reach out using the contact details provided below.