Internet of Things and its types
Internet of Things:

IoT is a giant network system in which computers are connected with each other connected with sensors, software, network connectivity which is used to collect and exchange data.
Types of IoT:

1. LPWANs - Low Power Wide Area Networks can easily connect with all types of IoT Sensors. It can monitor the remote, provide safety to workers, etc.

2. Cellular(3G, 4G, 5G) - Cellular networks such as 3G, 4G, 5G offer voice call, video call for the
infotainment in cars means information and entertainment both together, traffic routings, etc.

3. Bluetooth - This network is for short-distance communication or for transfer files, videos, images from Laptop to Phone. Examples smartwatches, glucose meters, and many more.

4. RFID - Radio Frequency Identification (RFID) uses radio waves to give a small amount of data in a very short distance.
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