u-blox

SARA-R4 series

LTE-M / NB-IoT / EGPRS modules

Feature-rich IoT connectivity with 2G fallback and best-in-class GNSS

  • Simultaneous LTE communication with GNSS positioning
  • Power autonomy through positioning in the cloud; integrated u-blox M10 GNSS receiver and CloudLocate
  • Better RF performance thanks to configurable dynamic antenna tuning interface
  • Guaranteed best coverage with 23 dBm output power
  • Cost-effective, power efficient, end-to-end IoT communication with MQTT Anywhere and MQTT Flex
cellular
standard

Standard

professional

Professional

automotive

Automotive

Product variants

SARA-R422

LTE-M, NB-IoT and EGPRS module for multiregional use

Versions

SARA-R422-00B

LTE Cat M1, NB2 and 2G module Band configurable LGA, 16x26 mm, 250 pcs/reel
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SARA-R422-01B

LTE Cat M1, NB2 and 2G module Band configurable w US MNO Cert LGA, 16x26 mm, 250 pcs/reel
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SARA-R422M10S-01B

LTE Cat M1, NB2, 2G w GNSS w US MNO cert Secure cloud and GNSS, Band configurable LGA, 16x26 mm, 250 pcs/reel
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SARA-R422S-01B

LTE Cat M1, NB2, 2G, w US MNO cert Secure cloud, Band configurable LGA, 16x26 mm, 250 pcs/reel
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Related links
SARA-R4 Data Sheetfile icon
SARA-R42 Product Summaryfile icon
EVK-R4eye icon
u-blox Product documentation mapfile icon
SARA-R42 / LEXI-R42 Application Development Guidefile icon
Product Selection
Product description
Documentation & resources
Product variantsSARA-R422M10SSARA-R422SSARA-R422
GNSSBeiDou, Galileo, GLONASS, GPS / QZSS-
Number of concurrent GNSS4-
GNSS platformConcurrent GNSS-
Multi-region✓
LTE bands1, 2, 3, 4, 5, 8, 12, 13, 18, 19, 20, 25, 26, 28, 66, 85
GSM bandsQuad-band
Data rateM1 (588 kbit/s DL and 1119 kbit/s UL), NB2 (127 kbit/s DL and 158.5 kbit/s UL)
UART1
USB1
I2C1
GPIO6
Antenna detection✓
Dual stack IPv4/IPv6✓
eDRX✓
Embedded DTLS 1.2✓-
Embedded FTP/HTTP✓-
Embedded MQTT✓-
Embedded MQTT, MQTT-SN✓-
Embedded TCP/UDP✓
Embedded TLS 1.2✓-
FW update via serial interface✓
Last gasp✓-
LwM2M with dynamically configurable objects✓
Power save mode, rel.12✓
Secure boot, updates, and production✓
uFOTA✓
Ultra low PSM (deep sleep)✓
Dimensions [mm]26 x 16 x 2.5
AssistNow✓-
CellLocate✓-
CloudLocate✓-
MQTT Anywhere✓-
MQTT Flex✓-
Further products
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