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SARA-R4/N4 series

Size-optimized LTE Cat M1/NB1 and EGPRS modules

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

  • Global configurability with single hardware version
  • Flexible mode selection as LTE Cat M1, LTE Cat NB1, EGPRS – only/preferred
  • Critical firmware updates delivered 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 module for USA (T-Mobile); Cat NB1; Bands 2, 4, 5, 12


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


LTE, EGPRS module for global use; Cat M1, Cat NB1 deployed bands: 2, 3, 4, 5, 8, 12, 13, 20, 28; EGPRS quad-band, 850/900/1800/1900 MHz

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SARA-R4/N4 series
16 x 26 x 2.5 mm