---
product_id: 136897767
title: "SparkFun LTE CAT M1/NB-IoT Shield - SARA-R4 (with Hologram SIM Card) - IoT Single-Board Computer - Shield, Antenna, Headers - I2C, UART - radio frequency"
brand: "electronics123"
price: "€ 221.79"
currency: EUR
in_stock: true
url: https://www.desertcart.gr/products/136897767-sparkfun-lte-cat-m1-nb-iot-shield-sara-r4-hologram
store_origin: GR
region: Greece
---

# Global Connectivity High-Bandwidth I2C GPS Support SparkFun LTE CAT M1/NB-IoT Shield - SARA-R4 (with Hologram SIM Card) - IoT Single-Board Computer - Shield, Antenna, Headers - I2C, UART - radio frequency

**Brand:** electronics123
**Price:** € 221.79
**Availability:** ✅ In Stock

## Summary

> 📡 Connect, Create, Conquer the IoT World!

## Quick Answers

- **What is this?** SparkFun LTE CAT M1/NB-IoT Shield - SARA-R4 (with Hologram SIM Card) - IoT Single-Board Computer - Shield, Antenna, Headers - I2C, UART - radio frequency by electronics123
- **How much does it cost?** € 221.79 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.gr](https://www.desertcart.gr/products/136897767-sparkfun-lte-cat-m1-nb-iot-shield-sara-r4-hologram)

## Best For

- electronics123 enthusiasts

## Why This Product

- Trusted electronics123 brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Empower Small Devices:** Designed specifically for compact IoT applications.
- • **Stay on Track with GPS:** Supports I2C GPS interface for precise location tracking.
- • **Elevate Your IoT Projects:** Integrate effortlessly with your favorite microcontrollers.
- • **Unleash Global Connectivity:** Seamlessly access data networks worldwide.
- • **Future-Proof Your Innovations:** Compatible with LTE CAT M1 and NB-IoT technologies.

## Overview

The SparkFun LTE CAT M1/NB-IoT Shield - SARA-R4, equipped with a Hologram SIM Card, empowers your microcontroller with global cellular connectivity, enabling high-bandwidth data transfer for your IoT projects. Designed for small devices, it also supports an I2C GPS interface, making it a versatile choice for innovative applications.

## Description

SparkFun LTE CAT M1/NB-IoT Shield - SARA-R4 (with Hologram SIM Card) - IoT Single-Board Computer - Shield, Antenna, Headers - I2C, UART - radio frequency

## Features

- Equips your microcontroller with access to data networks across the globe
- This shield adds wireless, high-bandwidth cellular functionality to your IoT project
- Allows you to easily incorporate it with favorite device
- Designed to provide cellular communication to small IoT devices
- Additionally, both the module and library support an I2C GPS interface

## Images

![SparkFun LTE CAT M1/NB-IoT Shield - SARA-R4 (with Hologram SIM Card) - IoT Single-Board Computer - Shield, Antenna, Headers - I2C, UART - radio frequency - Image 1](https://m.media-amazon.com/images/I/41mn5+e8QfL.jpg)
![SparkFun LTE CAT M1/NB-IoT Shield - SARA-R4 (with Hologram SIM Card) - IoT Single-Board Computer - Shield, Antenna, Headers - I2C, UART - radio frequency - Image 2](https://m.media-amazon.com/images/I/41J3tIuh1SL.jpg)
![SparkFun LTE CAT M1/NB-IoT Shield - SARA-R4 (with Hologram SIM Card) - IoT Single-Board Computer - Shield, Antenna, Headers - I2C, UART - radio frequency - Image 3](https://m.media-amazon.com/images/I/51NwS0oguQL.jpg)
![SparkFun LTE CAT M1/NB-IoT Shield - SARA-R4 (with Hologram SIM Card) - IoT Single-Board Computer - Shield, Antenna, Headers - I2C, UART - radio frequency - Image 4](https://m.media-amazon.com/images/I/51BJ-CSF74L.jpg)
![SparkFun LTE CAT M1/NB-IoT Shield - SARA-R4 (with Hologram SIM Card) - IoT Single-Board Computer - Shield, Antenna, Headers - I2C, UART - radio frequency - Image 5](https://m.media-amazon.com/images/I/41I27aYcuaL.jpg)

---

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**Shop now:** [https://www.desertcart.gr/products/136897767-sparkfun-lte-cat-m1-nb-iot-shield-sara-r4-hologram](https://www.desertcart.gr/products/136897767-sparkfun-lte-cat-m1-nb-iot-shield-sara-r4-hologram)

---

*Product available on Desertcart Greece*
*Store origin: GR*
*Last updated: 2026-02-04*