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Cellular 3G/4G/5G technology is essential for daily life as it provides high-speed internet connectivity on mobile devices. This technology allows people to stay connected with friends and family through calls, text messages, and social media platforms. It also enables individuals to access important information, such as news updates, weather forecasts, and navigation services while on the go.
In addition, cellular technology allows for seamless video calling and conferencing, which is particularly useful for remote work or staying in touch with loved ones who are far away. It also supports online shopping, banking transactions, and other e-commerce activities. Furthermore, 3G/4G/5G technology plays a crucial role in emergency situations by enabling individuals to make quick calls for help or access important information during times of need. Overall, the listed cellular technologies have become an integral part of daily life by providing fast and reliable connectivity that facilitates communication, information access, entertainment options like streaming music and video content.

Sure, here is a detailed comparison of Zigbee, BLE (Bluetooth Low Energy), and RFID (Radio Frequency Identification) in tabular form:

Feature	Zigbee	BLE	RFID
Communication	Wireless mesh network	Point-to-point	Wireless communication
Range	Up to 100 meters	Up to 100 meters	Varies based on frequency
Data Throughput	250 kbps	1-2 Mbps	Varies based on frequency
Power Consumption	Low High Low
Network Topology	Mesh Star, Mesh N/A
Usage & Smart Home Automation Health and fitness devices Access control, inventory, Security and tracking

                                                                   asset tracking               systems    
                                                                                                

From the table above, it can be seen that each technology has its own set of advantages and applications. Zigbee is often used for smart home automation due to its low power consumption and ability to create large-scale mesh networks. BLE is commonly found in health and fitness devices where low power consumption is essential. Meanwhile, RFID is utilized in access control systems as well as inventory management due to its ability for wireless communication without the need for line-of-s