Products

Lexi-R42

Feature-rich LTE-M / NB-IoT / EGPRS connectivity in an ultra-compact form factor with guaranteed coverage, low power operation, and global deployment support.

Lexi-R42 overview

The Lexi-R42 is a compact 16 x 16 mm module offering LTE-M, NB-IoT, and 2G fallback for worldwide coverage from a single product. Designed for data-centric IoT applications, it combines robust performance, low power consumption, and flexible positioning options. With support for typical IoT protocol stacks, dynamic antenna tuning, and hardware-based security, it enables cost-effective and secure deployment of long-life, globally connected devices.

Benefits

Compact global connectivity

Provides LTE-M / NB-IoT coverage across 16 bands with 2G fallback for flexible worldwide deployment.

Guaranteed best coverage

Delivers LTE 23dBm output power for strong signal quality and reduced transmission retries, even at cell edges.

Power-optimised operation

Extends battery life up to 10 years with PSM, eDRX.

Hybrid geolocation

Supports multiple positioning sources for accurate location, including CellLocate, plus u-blox solutions: external GNSS via control interface and AssistNow via the internal client.

Cost-effective integration

Eliminates the need for external power amplifiers and includes dynamic antenna tuning to optimise performance.

Highlights

Compact form factor
16 x 16 x 2 x 2 mm module enables ultra-compact designs and pairs seamlessly.

Power efficiency
Includes PSM, eDRX to minimise energy use and extend battery life.

Dynamic antenna tuning
Optimises RF performance through a configurable interface that adjusts matching circuitry by frequency.

Flexible integration
Offers multiple I/O options and a built-in IP stack for easy deployment across diverse IoT devices.

Multi-mode cellular connectivity
Supports LTE-M, NB-IoT, and 2G fallback with 23 dBm output power for reliable global coverage.

Positioning integration
Compatible with CellLocate.

Trusted security
Runs only authorised firmware using hardware-based security features provisioned in a secure environment.

Reliable, data communication
Supports secure, efficient data transfer with integrated IP protocols and lightweight MQTT communication.

Highlights

01:
16 x 16 x 2 x 2 mm module enables ultra-compact designs and pairs seamlessly.

03:
Includes PSM, eDRX to minimise energy use and extend battery life.

05:
Optimises RF performance through a configurable interface that adjusts matching circuitry by frequency.

02:
Supports LTE-M, NB-IoT, and 2G fallback with 23 dBm output power for reliable global coverage.

04:
Compatible with CellLocate.

06:
Runs only authorised firmware using hardware-based security features provisioned in a secure environment.

Highlights

01:
16 x 16 x 2 x 2 mm module enables ultra-compact designs and pairs seamlessly.

02:
Supports LTE-M, NB-IoT, and 2G fallback with 23 dBm output power for reliable global coverage.

03:
Includes PSM, eDRX to minimise energy use and extend battery life.

04:
Compatible with CellLocate.

05:
Optimises RF performance through a configurable interface that adjusts matching circuitry by frequency.

06:
Runs only authorised firmware using hardware-based security features provisioned in a secure environment.

07:
Offers multiple I/O options and a built-in IP stack for easy deployment across diverse IoT devices.

08:
Supports secure, efficient data transfer with integrated IP protocols and lightweight MQTT communication.

Benefits

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Proven success

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Use cases

Telematics and onboard diagnostics (OBDs)
Industrial monitoring and automation
Smart city and smart building systems
Payment terminals and micromobility
Connected health and wearables
Personal and pet tracking

Key features

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Get everything you need to know

Access all the specs, features, and integration options — download Lexi-R42 product materials.

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Costs

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Build smarter IoT solutions

Discover the tools and insights to build secure, efficient IoT solutions by exploring our developer resources.

Developer resources

Upgrade with Lexi-R42

The Lexi-R42 module delivers flexible, future-ready cellular connectivity in a cost-effective, space-saving design. With global coverage, 2G fallback, robust RF performance, and extended battery life, it is ideally suited to the next generation of connected IoT devices.

Explore how Lexi-R42 can enhance your connectivity and access additional product materials or request an evaluation kit for proof-of-concept testing. Contact us to learn more.

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