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SARA-R4 series

Size-optimized LTE Cat M1/NB1 modules

Ultra-compact LTE Cat M1 / NB1 modules with global coverage

  • Global configurability with single hardware version
  • Flexible selection: M1 only/preferred or NB1 only/preferred
  • Deliver critical firmware updates via uFOTA with LWM2M
  • Low power consumption and longer battery life
  • Extended range in buildings, basements, and with NB1, underground
  • Easy migration between u‑blox 2G, 3G and 4G modules

Product variants


LTE-only module for USA (Verizon); Cat M1, Band 13


LTE module for North America (AT&T); Cat M1; Bands 2, 4, 5, 12


LTE Cat M1 / NB1 module with global support

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SARA-R4 series
16 x 26 x 2.5 mm