Knowledge Hub

Read our latest articles about digitalization, IoT, Cloud and Cybersecurity.

What is Narrowband IoT (NB-IoT): A comprehensive guide_A1 Digital

What is Narrowband IoT (NB-IoT): A comprehensive guide

In this comprehensive guide, we explore Narrowband IoT (NB-IoT), a cutting-edge technology that is transforming the Internet of Things (IoT) landscape. Learn about its benefits, how it works, and why it’s ideal for IoT applications that require low power, wide coverage, and reliable connectivity.

12.02.2026

LoRaWAN and IoT: What businesses should know_A1 Digital

LoRaWAN and IoT: What businesses should know

Learn about LoRaWAN and its role in powering IoT applications for businesses. This article highlights the benefits of LoRaWAN technology, including its long-range, low-power capabilities, and how it’s enabling cost-effective, scalable solutions for various industries.

12.02.2026

Machine-to-Machine: M2M communication explained_A1 Digital

Machine-to-Machine: M2M communication explained

Discover the world of Machine-to-Machine (M2M) communication and how it enables devices to exchange data without human intervention. This article explains the benefits of M2M technology, its applications across industries, and how it can drive efficiency and automation in business operations.

12.02.2026

IoT Protocols A1 Digital

IoT Protocols: A comprehensive guide for enterprises

In this comprehensive guide, we explore the key IoT protocols that enable seamless communication between devices. Learn about the various protocols, their functions, and how they play a crucial role in ensuring efficient and secure IoT networks.

12.02.2026

IIoT: How the Industrial Internet of Things transforms manufacturing

IIoT: How the Industrial Internet of Things transforms manufacturing

Discover how the Industrial Internet of Things (IIoT) is transforming manufacturing and production by connecting machines, sensors, and analytics to boost efficiency and reduce downtime. Dive into the core benefits and real-world applications of IIoT in modern industry.

12.02.2026

Further Articles

Smart metering as a digital solution for the energy transition

Smart metering as a digital solution for the energy transition

Discover how intelligent metering systems are revolutionizing energy management—streamlining data collection, improving efficiency, and enabling real-time insights. Learn how smart meters are laying the foundation for a digital energy future.

03.11.2025

34 A1 Digital SIM card sizes Header v4

SIM card sizes explained: Mini, Micro, Nano & eSIM

Explore the evolution of SIM cards—from full-size and Mini SIMs to the modern Nano SIM and eSIM—understand their differences in format, dimensions, and functionality for today’s devices.

03.11.2025

uRLLC as key technology for real-time communication

uRLLC as key technology for real-time communication

Discover how uRLLC (Ultra-Reliable Low-Latency Communication) empowers safety-critical 5G applications like autonomous driving, telemedicine, and Industry 4.0 by delivering near-instant and ultra-reliable connectivity.

27.10.2025

What is SASE Secure Access Service Edge A1 Digital

What is SASE?

Learn about SASE (Secure Access Service Edge) and how it combines network security and wide-area networking in a single, cloud-based solution. This article explores how SASE simplifies network management while providing secure, scalable access for modern businesses.

27.10.2025

ZTNA (Zero Trust Network Access) explained: What is the meaning of the new IT security standard

ZTNA (Zero Trust Network Access) explained: What is the meaning of the new IT security standard

In this blog post, we break down how ZTNA enhances security by ensuring that every user and device is continuously verified before accessing your network. Learn how this approach can protect your business from modern cyber threats.

24.10.2025