The Internet of Things (IoT) is a modern concept that’s gradually changing our world by connecting physical objects with the virtual environment. In this context, IoT opens up numerous opportunities for various industries, from smart homes and cities to industrial applications and healthcare.
Together with the experts from the iot development company Euristiq, let’s take a closer look at how IoT is transforming our world through real-life examples of successful implementation.

How IoT works
To understand IoT, it’s essential to know what it consists of. Our consultants explained this in detail, breaking it down into key components.
Devices and sensors
Devices and sensors form the backbone of IoT systems. They collect data from the environment and transmit it for further processing. Depending on their function, devices and sensors can be categorized as follows:
- temperature sensors – measure air or object temperatures;
- motion sensors – detect movement within a specified area;
- pressure sensors – measure pressure in various systems, such as water networks or car tires;
- smart appliances – include remote-controlled devices like refrigerators, washing machines, and lights.
These devices and sensors play a crucial role in gathering the data needed for IoT systems to function.
Network technologies and communication protocols
Reliable data transmission from devices and sensors requires robust network technologies and communication protocols. The main technologies used in IoT include:
- Wi-Fi – provides high-speed connectivity, often used in smart homes;
- Bluetooth – ideal for short-range device connections, such as wearable devices;
- LPWAN (Low Power Wide Area Network) – connects devices over long distances while consuming minimal power (e.g., LoRaWAN, Sigfox);
- 5G – promises a revolution in IoT with high-speed, reliable connectivity and low latency.
Communication protocols like MQTT, CoAP, and HTTP/HTTPS ensure efficient data transfer between devices and platforms.
Platforms and software
Platforms and software facilitate the collection, storage, analysis, and visualization of data from devices and sensors.
Some popular IoT platforms are:
- AWS IoT – offers a wide range of tools for managing IoT devices and data analysis;
- Microsoft Azure IoT Hub – provides powerful tools for connecting, monitoring, and managing millions of IoT devices;
- Google Cloud IoT – delivers a reliable and scalable solution for managing IoT systems.
These platforms enable developers to create comprehensive IoT solutions that can integrate with other systems and services.
Examples of successful IoT implementation
The team at Euristiq shared examples of successful IoT implementation that showcase the significant advantages and achievements brought by this technology.
Smart homes
Smart homes are one of the most noticeable applications of IoT. These systems combine various devices and sensors to automate and control home functions.
- Amazon Echo. This smart speaker with the Alexa voice assistant allows users to control lighting, thermostats, security systems, and many other devices with voice commands.
- Google Nest. The Google Nest product line includes smart thermostats, cameras, and doorbells that integrate with Google Assistant to create a comfortable and secure home environment.
Industrial IoT (IIoT)
Industrial IoT helps businesses improve productivity, reduce costs, and enhance safety through the automation and monitoring of industrial processes.
- Siemens. Uses IoT to monitor and manage its industrial assets. The Siemens MindSphere platform collects and analyzes data from thousands of sensors, enhancing performance and predictive maintenance.
- General Electric (GE). Utilizes its Predix platform to analyze data from industrial devices like turbines and generators, predicting failures and optimizing equipment performance.
Smart cities
Smart cities leverage IoT to enhance urban infrastructure and services, such as transportation, energy supply, and waste management.
- Singapore: The Smart Nation initiative deploys sensors and cameras throughout the city to monitor traffic, air quality, and manage street lighting, improving residents’ quality of life.
- Barcelona: The city has implemented smart systems for managing parking, energy consumption, and water supply, significantly increasing the efficiency of urban services and reducing costs.
Healthcare
IoT offers solutions for remote patient monitoring and improved medical services.
- Fitbit. Smart wristbands that track physical activity, sleep, and heart rate, providing users and doctors with valuable health data.
- Remote Patient Monitoring. Many hospitals and clinics use IoT devices to monitor patients’ conditions in real time, allowing for quick responses to health changes and reducing the need for frequent clinic visits.
Transportation and Logistics
IoT is transforming transportation systems and logistics by improving cargo tracking and fleet management.
- Smart Parking. Systems like ParkMobile use sensors to monitor parking space availability and provide this information to drivers via mobile apps, reducing the time spent searching for parking.
- Cargo Tracking. Companies like DHL and FedEx use IoT devices to track the location and condition of shipments in real time, enhancing delivery accuracy and customer service.
The Internet of Things (IoT) is a powerful tool that is changing our world by offering new opportunities to improve everyday life and business processes. Implementing IoT in various fields can significantly increase efficiency, improve quality of life, and provide new levels of convenience and security.