Embracing IoT connectivity: industry case studies and solutions
The Internet of Things (IoT) and Machine to Machine (M2M) communication aren't just some far-off ideas anymore; they are very much a part of our everyday lives now, quietly transforming industries all around the world.
At melita.io, we partner with businesses big and small to drive innovation through IoT and M2M technologies. In Europe especially, IoT is gaining policy and funding momentum through the EU's Digital Decade and Horizon Europe programs. These initiatives are pushing smart infrastructure and cross-border IoT networks. We've seen how the right connectivity, powered by intelligent IoT and M2M SIMs can really unlock new possibilities. Here are a few real-world examples showing what's possible when IoT and M2M solutions are backed by reliable, secure connectivity.
Connected Cars
Driving innovation on the move
The automotive world is undergoing rapid digital transformation. Most new passenger cars now come equipped with built-in mobile connectivity. By 2024, 75% of all new cars were connected. This is expected to rise to 95% by 2030.
Even more is coming. With 5G technology, manufacturers can now offer
High-resolution infotainment systems
Real-time over-the-air updates
Vehicle-to Everything communication
Enhanced safety features
Autonomous driving capabilities
To power all this, cars need mobile data connections that work globally and reliably. That is where IoT and M2M SIMs come in. A smart IoT solution ensures drivers enjoy a seamless, connected experience wherever they go.
As more carmakers move towards Software-Defined Vehicles (SDVs), reliable global IoT SIM connectivity is becoming more and more essential. It keeps vehicles securely connected no matter where they are and ensures they can scale across different countries and networks without missing a beat.
Smart Cities
Making urban life cleaner and more efficient
Around the world, cities are using IoT to solve long-standing urban challenges, from traffic congestion to waste management. Smart city projects often rely on Low Power Wide Area Networks (LPWAN) such as Narrowband IoT (NB-IoT), Long Term Evolution for Machines (LTE-M) and LoRaWAN. These technologies are ideal for connecting devices that transmit small amounts of data over long distances using minimal power.
Common smart city use cases include
Smart street lighting
Dims lights automatically when no one is around to save energy.
Environmental monitoring system
Tracks air quality, noise pollution levels and weather conditions.
Smart waste bins
Send alerts when they are full to optimise collection routes, cut unnecessary collection trips and reduce overflow issues.
Smart parking
Guides drivers to available parking spaces via mobile apps in real-time, reducing traffic congestion, saving time and lowering emissions from vehicles circling to find a spot.
Public safety systems
Help cities respond faster when it matters most. Smart CCTV cameras, fire detectors and sensors for environmental hazards like flooding rivers or bushfires work together to send instant alerts, giving emergency teams more time to act and helping protect people, homes and the environment.
The result is more efficient services, reduced emissions and a better quality of life for citizens.
Why LPWAN is a game-changer for smart cities
For smart cities to work, they need reliable and affordable technology designed to handle thousands of connected devices. That is exactly where LPWANs come in.
Here is why LPWAN is such a good fit:
With LPWAN powering their IoT infrastructure, cities and municipalities can stay one step ahead by keeping services running efficiently, responding faster to issues as they arise and creating greener, safer and more liveable places for everyone.
Recent projects like Luxembourg's SmartSpires district and Glasgow's new IoT innovation zone show how European cities are investing in 5G-connected infrastructure to improve services, cut carbon, and attract tech investment.
Smart Meters
Smarter utilities, greener outcomes
Utility companies are replacing traditional meters with smart alternatives. These meters improve accuracy, reduce costs and help detect problems faster.
Depending on the type of meter:
According to the European Commission
Nearly 92% of homes in the EU are expected to have smart electricity meters by 2030, making IoT the backbone of the next-gen utility grid.
In areas where mobile coverage can be patchy, such as underground spaces or the countryside, LoRaWAN really comes into its own. It offers strong, long-distance communication that keeps devices connected and data flowing, even where traditional mobile networks fall short.
By combining mobile networks with other low-power technologies like LoRaWAN, utility companies can build reliable and efficient smart metering systems. This blended approach ensures broad coverage, uses less power and keeps costs in check without compromising performance.
Smarter Waste Collection
Real efficiency, real savings
A notable example comes from AIS Technology in Malta. They have equipped public bins with IoT sensors that monitor fill levels in real-time.
There is even a smartphone app that lets people see where the nearest bins are and whether they have space, making waste collection smarter and more efficient for everyone.
This local case reflects a wider trend. Smart bin pilots in cities like Barcelona and Copenhagen have shown fuel savings of up to 30% in waste collection routes.
Smart Factories
Agile, data-driven manufacturing
The manufacturing world is rapidly evolving with the shift towards Industry 4.0, where M2M and IoT connectivity are at the heart of creating smart factories.
Why mobile M2M fits factory environments
Mobile M2M connectivity brings clear benefits to factory environments. It's reliable, secure and easy to scale, with enough bandwidth to support many sensors and real-time data.
Continuous monitoring and early issue detection
This means equipment can be monitored continuously, spotting problems before they become serious. For example, sensors on a production line can pick up unusual activity and send alerts early, helping to avoid costly breakdowns and save time.
Flexible layouts and mobile robotics
Because it does not rely on fixed wiring, cellular IoT also allows for more flexible factory layouts and supports the use of mobile robots.
What 5G unlocks
With its wide coverage and low latency, 5G opens even more possibilities, such as using augmented reality (AR) for remote support or digital twins to simulate and fine-tune operations.
Outcome for manufacturers
By using mobile IoT technology, manufacturers can work more efficiently, keep downtime to a minimum, make the workplace safer and produce higher-quality products. This helps them stay competitive in a fast-changing industry.
Logistics & Fleets
Real-time visibility across borders
The logistics sector is increasingly dependent on real-time tracking and management. IoT-powered trackers and sensors give companies visibility over their fleets, assets and cargo, even across multiple countries and continents.
Connected containers worldwide
With the support of roaming mobile networks and future-proof IoT SIM solutions—including eSIM standards such as SGP.22 and the emerging SGP.32 specification—these connected containers can operate seamlessly across continents, reducing costs and strengthening CIMC's position as a leader in smart logistics.
IoT-enabled fleet management
DHL offers another strong example. By introducing IoT-enabled fleet management, DHL can monitor its delivery vehicles in real-time. With the help of IoT SIMs, the company improves route planning, schedules maintenance more effectively and keeps a close eye on fuel use, engine health and driver behaviour.
This approach cuts fuel use, helps prevent unexpected breakdowns and promotes safer driving. Customers benefit too with live tracking and accurate delivery times that make the experience smoother and more reliable. This clearly illustrates how IoT helps DHL stay ahead in a fast-moving industry.
Safety and Security
Reliable surveillance and resilient IoT connectivity
IoT transforms safety and security by connecting alarms, cameras, access controls and environmental sensors like never before. High bandwidth needs such as video surveillance and real-time monitoring depend on strong, steady connections to deliver clear footage and instant alerts. Mobile networks, including 4G LTE and advanced 5G, provide the speed, coverage and low latency necessary to power these demanding security systems, especially in places where fixed broadband is not available or reliable.
Where mobile connectivity is essential
Mobile connectivity is crucial when fixed internet is impractical, for example, at:
Leading manufacturers and providers of integrated security systems such as Honeywell and Bosch, have developed cellular-enabled devices
specifically for these challenging environments, round-the-clock monitoring and fast response when it counts.
Fast deployment for temporary and mobile scenarios
Mobile IoT SIM cards including eSIM based on eUICC technology with remote SIM provisioning, make it easy to quickly set up surveillance in temporary or mobile scenarios such as:
Built-in resilience: cellular as backup connectivity
Beyond being the main connection, cellular IoT SIMs also act as important backup links. When fixed lines go down, cellular failover keeps alarms, video monitoring and other essential systems up and running in high-security areas such as Banks, Hospitals, and Utilities.
LPWAN for low-bandwidth security devices
While high-speed mobile technology generally supports data-intensive devices, low-power wide-area network (LPWAN) technologies, including LTE-M, NB-IoT and LoRaWAN, support lower-bandwidth devices such as: Motion sensors, Smoke detectors, and environmental monitors. These IoT networks offer wide coverage and long battery life by sending small, occasional data bursts, helping security systems remain scalable and cost-effective.
Practical use cases
High-speed and low-power mobile technologies combined with LoRaWAN offer a comprehensive, resilient and flexible approach to tackling today's safety and security challenges. Large-scale deployments like Fiona Stanley Hospital in Australia have connected 65 systems and 350+ cameras via IoT, enabling real-time threat detection and response. In Europe, similar integrated systems are appearing in smart campuses and public transit hubs.
Agriculture and Environment
Smarter monitoring for sustainable farming
IoT is transforming agriculture by giving farmers the tools to monitor environmental conditions, optimise resources and adopt more sustainable practices.
Farmers gain real-time insights into soil moisture, temperature, humidity, crop health and animal well-being by placing IoT sensors throughout fields, greenhouses and livestock areas. This data allows farmers to adjust irrigation more precisely, cut down on water waste, increase crop yields and take better care of their animals, leading to more productive and environmentally friendly farming.
Industry leaders bringing IoT to
farming
These examples demonstrate how IoT and M2M connectivity are revolutionising agriculture, giving farmers and
agribusinesses the power to make smarter choices, optimise resources and protect the environment.
John Deere: Precision AG Technology
Take John Deere for example. They have built smart sensors and GPS technology into their product Precision AG Technology. Their connected machines use mobile IoT to provide precise tools for automated planting, fertilising and harvesting, along with real-time insights and alerts that help prevent breakdowns and keep everything running smoothly.
Trimble Agriculture: PTx FarmENGAGE
PTx Trimble uses mobile connectivity to provide advanced farm management systems (PTx FarmENGAGE™). Their IoT connectivity solutions support everything from livestock monitoring to collecting sensor data in the fields, helping farmers increase profits while reducing their environmental footprint.
Bayer Crop Science: MagicTrap
Bayer Crop Science uses IoT-powered environmental monitoring to improve crop protection and pest control. Their MagicTrap is an IoT-connected solar-powered smart device that allows you to monitor pests remotely. The device uses sensors and low-power M2M mobile network connectivity to send data to a central platform on the cloud, enabling timely actions that enhance crop health, boost yields and lower chemical use.
Ready to transform your industry with IoT connectivity?
IoT connectivity is reshaping industries by driving innovation, boosting efficiency, supporting sustainability and improving quality of life. Every sector benefits from tailored IoT solutions designed to meet its unique needs, whether that means broad coverage, fast data speeds, mobility or cost-effectiveness.
As IoT and M2M technology advances, it is set to unlock even more possibilities, changing how businesses operate and communities thrive. As adoption accelerates across Europe, IoT is moving from pilot to platform – and businesses need reliable partners to support scale, compliance and innovation.
With over 30 years of experience in telecommunications and as a licensed mobile network operator (MNO), melita.io is your trusted partner for secure, reliable and scalable IoT connectivity. Our industry expertise and customised connectivity plans help your business tap into the full power of IoT, driving innovation, efficiency and sustainability every step of the way.
Find the right IoT connectivity plan for your business with melita.io
Make the most of IoT and take your business to the next level. melita.io is here to help. To support your journey towards a smarter future, we now offer various tailored connectivity plans designed to meet your unique project needs:
Let's connect
At melita.io, we make sure your IoT smart devices stay connected, simply and reliably, thanks to multi-form factor SIM including eSIM technology, support for different technologies, global roaming and a great network of IoT solutions partners. Whether you're working on smart energy, mobility, healthcare, agriculture or anything beyond, we'd love to hear about your project and see how we can help bring it to life.
