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LiFi - Introduction

LiFi - Introduction
What is LiFi? : LiFi is wireless technology.Technology uses light rather Radio frequency to transmit information. 

How it work? :LiFi data is transmitted by the LED bulbs and received by photoreceptors. 

Advantages of LiFi : 

1. High speed than Wi-Fi.

2. More secure than Wi-Fi.

3. Eliminate neighboring network interface.

4. Low latency. 

5. Localization

Disadvantages of LiFi : 

1. It uses visible light to transmit data. It mean LiFi would be useless where there is no light. 

2. No internet while lying on the bed at night. 

3. Visible light can not pass through wall.

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