u-blox SARA-G300

u-blox SARA-G300

Part no.: SARA-G300-00S
Manufacturer: u-blox

Availability: In Stock

The u-blox SARA-G300 is a compact 2G module designed for global cellular connectivity. It supports various wireless bands including GSM, GPRS, and EDGE, making it compatible with a wide range of network standards. This module offers reliable and high-speed data communication, making it ideal for applications such as smart metering, telematics, and remote monitoring.

Key features of the u-blox SARA-G300 include low power consumption, allowing for extended battery life in devices, and compact form factor, enabling easy integration into space-constrained applications. It also offers extended temperature range operation, ensuring reliable performance even in harsh environments. Additionally, this module supports features like voice and data transmission, as well as embedded TCP/IP stack, enabling easy integration with existing systems. With its versatile capabilities and reliable performance, the u-blox SARA-G300 is a powerful solution for global cellular connectivity needs.


  • GSM -  GSM 900 /1800 MHz 2 3GPP Release 99
  • GPRS - GPRS Class 10, CS1-CS4 - up to 85.6 kb/s PBCCH support
  • CSD - GSM max 9.6 kb/s
  • AT Commands - 3GPP 27.005, 3GPP 27.007 u-blox AT command extension 3GPP 27.010 MUX protocol
  • SMS - MT/MO Text/PDU mode
  • Firmware upgrade - Via UART

Electrical data

  • Power supply - 3.00 to 4.50 V (extended) Power consumption
    - Power Off: < 40 μA
    - Idle mode 4: < 0.9 mA
    - Idle mode 5: < 5.0 mA
    - Connected: < 250 mA


  • Common to all modules:
    - Antenna : 50 Ω SMT pad
    - Serial : Port 1 UART for data and AT commands 1 UART for tracing and firmware update
    - SIM : 1.8 V and 3 V 



96 pin LGA: 16.0 x 26.0 x 3.0 mm, < 5 g

Environmental data, quality & reliability

  • Operating temperature -40 to +85°C (extended range) 
  • RoHS compliant (lead-free) 
  • Qualification according to ISO 16750 
  • Manufactured in ISO/TS 16949 certified production sites 
  • ATEX / IECEx certification (SARA-G350 ATEX) Contact us 

Certifications and approvals

  • SARA modules offer a comprehensive set of regulatory certifications and approvals, including R&TTE, GCF, PTCRB, FCC, IC, NCC, ICASA, and Anatel. See the u-blox website for latest approvals.

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u-blox SARA-G300

u-blox SARA-G300

Part no.: SARA-G300-00S
Manufacturer: u-blox

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