Home
Symmetry Blog
Seamless High-Speed Cellular Integration for IoT

Seamless High-Speed Cellular Integration for IoT

Digi XBee® 3 Global LTE Cat 4

Jari Haiston in Blogs on March 09, 2025

About Jari Haiston

Jari Haiston is part of the growing digital marketing team at Symmetry Electronics. Jari comes from a background in technical writing and event coordination. In her current role, she specializes in content creation and social media management. Jari's focus as a writer is to create interesting content that is accessible to any audience.

Digi XBee® 3 Global LTE Cat 4 smart modems are now available at Braemac|Symmetry Electronics.

From smart homes to wearables to industrial automation, IoT applications are expanding at an unprecedented rate. In fact, the global IoT market size reached $330.3 billion in 2021. It’s expected to reach a whopping $650.5 billion at a CAGR of 16.7% by 2026. A central component of IoT’s increasing reach is the need for reliable, high-speed connectivity to ensure seamless data transfer and real-time communication.

That’s where Digi International’s Digi XBee® 3 Global LTE Cat 4 smart modems come in. These powerful solutions meet the growing demand of IoT applications, offering robust cellular integration into OEM devices and IoT gateways.

Digi XBee 3 Global LTE Cat 4: A Smarter Way to Connect

Digi XBee 3 Global LTE Cat 4 smart modems stand out as feature-rich solutions designed for high-speed cellular connectivity. Key features include:

High Data Rates: Supporting download speeds up to 150 Mbps and upload speeds up to 50 Mbps, the module ensures fast and efficient data transfer.
Reliability: With comprehensive 2G and 3G fallback, Digi XBee 3 Global LTE Cat 4 ensures continued connectivity even in areas with limited or no LTE coverage.
Global Connectivity: With support for multiple frequency bands, it can operate in various regions worldwide, providing flexibility for international deployments.
Low Power Consumption: Optimized for energy efficiency, Digi XBee 3 Global LTE Cat 4 is ideal for battery-powered IoT devices.
Bluetooth® Low Energy: Enables beaconing, connecting to sensors, and local configuration using the Digi XBee Mobile App.
Secure Communication: Built-in security protocols ensure data integrity and protect against cyber threats.
Ease of Integration: The module offers a simple, plug-and-play interface, reducing development time and complexity.
MicroPython Programmability: Allows for custom scripting directly on the modem.
Transparent and API Modes: Simplify software design.
MQTT Support: For Microsoft Azure and Amazon AWS.
FCC Certified: End-device certified with major carriers.
Direct USB: For easy PPP integration.

Seamless Integration with Connected Systems

Integrating Digi XBee 3 Global LTE Cat 4 solutions in existing IoT developments is straightforward, thanks to its versatile design and comprehensive support tools like Digi TrustFence®, Digi XBee Studio, and Digi Remote Manager®.

Ideal for designs with bandwidth usage between 100 MB and 1 GB per month, Digi XBee 3 Global LTE Cat 4 smart modems are well-suited for a wide range of real-world IoT applications from smart cities to industrial automation and more.

3 Benefits of High-Speed Cellular Connectivity

High-speed cellular connectivity brings significant advantages to IoT applications:

Real-Time Data: Enables immediate data transmission and processing, crucial for applications like remote monitoring and emergency response systems.
Scalability: Supports a large number of devices, facilitating the expansion of IoT networks.
Reliability: Ensures stable and consistent connectivity, critical for mission-critical applications.

Digi XBee 3 LTE Cat 4 Smart Modems Now Available

Developers can find a comprehensive line of Digi XBee 3 Global LTE Cat 4 solutions in stock at Braemac Americas (rebranded from Symmetry Electronics). With advanced features, ease of use, and robust security, these modems are excellent for creating reliable and efficient IoT solutions. As IoT continues to grow, solutions like Digi XBee 3 Global LTE Cat 4 will play a pivotal role in enabling the future of connected devices.

Digi XBee® 3 Global LTE Cat 4 Development Kit