Products
SARA-R52
Compact LTE-M / NB-IoT modules with integrated positioning, onboard application support, and secure, power-efficient communication for advanced IoT deployments.

SARA-R52 overview
The SARA-R52 series is the second generation of LTE-M / NB-IoT modules based, offering low-power cellular connectivity with flexible positioning options and built-in application support. With full hardware and software ownership, the platform ensures long-term availability and support down to the chipset level. The series supports LTE Cat M1 and NB2 across 3GPP Rel. 14/15 and includes variants with integrated power-optimised SpotNow location features. All modules support MQTT Anywhere and MQTT Flex and are qualified for AWS IoT Core and Microsoft Azure.
Benefits

Efficient positioning
Enables low-power, cost-effective location tracking with SpotNow, ideal for occasional or power-sensitive tracking.

Low power, long life
Supports 3GPP Rel. 14/15 features such as PSM, eDRX, and power-optimised connectivity to maximise battery life.

Secure by design
Delivers secure boot, secure firmware updates, and secure production implementations for robust device protection.

Built-in IoT cloud services
Out-of-the-box compatibility with MQTT Anywhere and MQTT Flex reduces airtime, overhead, and energy consumption.
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Benefits

Our partners
Proven success

Use cases
- Continuous and cyclic asset tracking
- Smart logistics and supply chain monitoring
- Wearables and portable medical devices
- Telematics and fleet tracking
- Smart metering and environmental sensors
- Industrial automation and remote monitoring
Key features

SARA-R52 documentation
Get full product documentation including data sheets, AT command manuals, and evaluation tools.
Costs

Build smarter IoT solutions
Discover the tools and insights to build secure, efficient IoT solutions by exploring our developer resources.
Upgrade with SARA-R52
The SARA-R52 series combines LTE-M/NB-IoT connectivity, flexible positioning, and on-chip application support into one compact and secure module. With support for leading cloud services and MQTT communication, it is ideal for building future-proof, energy-efficient IoT solutions.
Explore how SARA-R52 can enhance your connectivity and access additional product materials or request an evaluation kit for proof-of-concept testing. Contact us to learn more.
























