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RF EMF/EMR from a smart phone in 3G Vs 4G

Old Cellphones emit RF EMF/EMR when in conversation or during excepting/sending SMS.
Smart phones has cellular network capabilities (in addition to WIFI) that allow them to surf the web, read/send emails, read/send messages using special application and many more. The communication standards that are widely used today are 3G(WCDMA/UMTS or other) and 4G(LTE). In this video we will try to show the difference in radiation exposure between 3G and 4G.

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