1. Smart Homes

IoT-enabled devices like smart thermostats, lights, and security systems are making homes more efficient and secure. Users can control everything from their smartphone.

2. Healthcare

IoT in healthcare allows for real-time patient monitoring through wearables. It improves diagnostics, reduces hospital visits, and saves lives.


// Sample pseudo-code for a heart-rate monitoring IoT device
const heartRate = sensor.read();
if (heartRate > threshold) {
  alertDoctor(heartRate);
}
      

3. Industrial IoT

Manufacturing plants use IoT for predictive maintenance and operational efficiency. Machines now communicate issues before they break down.

4. Smart Agriculture

Farmers use IoT sensors for soil monitoring, weather tracking, and automated irrigation. This increases crop yield and reduces water usage.

5. Smart Cities

Traffic lights, waste management, and public transport are now IoT-connected, leading to better urban planning and sustainability.