Update WIFI.md

protocols/WIFI.md

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 ## WIFI
 
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+### WiFi - Protocol Overview:
 
-### Protocol Overview
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+WiFi, short for wireless fidelity, is a widely used wireless communication protocol that enables devices to connect and communicate over a local area network (LAN) without the need for physical cables. It operates in the 2.4 GHz and 5 GHz frequency bands and supports high data transfer rates.
 
-### Range
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+### Range:
 
-### Power Consumption
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+WiFi offers a robust range, typically up to 30 meters indoors and 100 meters outdoors, making it suitable for various applications, from home networking to larger installations.
 
-### Security
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+### Power Consumption:
 
-### Other Considerations for IoT
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+One drawback of WiFi is its relatively high power consumption compared to other low-power wireless protocols. This factor can be critical for IoT devices relying on battery power.
+
+### Security:
+
+WiFi provides various security mechanisms to protect data during transmission. Common security protocols include WEP (Wired Equivalent Privacy), WPA (WiFi Protected Access), and the more advanced WPA2/WPA3. These protocols support encryption and authentication methods, enhancing communication security.
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+### Further Considerations for the IoT:
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+WiFi supports simultaneous connections from multiple devices, making it suitable for scenarios with numerous connected devices. WiFi-enabled IoT devices can utilize existing infrastructure in homes and businesses, simplifying deployment.
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+### Conclusion:
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+WiFi is a versatile and widely used wireless protocol with an excellent range and high data transfer rates. Its suitability for IoT applications depends on specific requirements, taking into account power consumption and the need for high-speed data transmission. Additionally, the robust security features make WiFi a secure option for various IoT deployments.