Modern mobile phones come with a variety of sensors that automate or easy many of our daily tasks. This field takes into account the presence of an accelerometer, a gyroscope, a compass, and a barometer.
there is a video link is provided to see the working of the two sensors
Testing of the two sensors
Firstly the SpO2sensor:-
The SpO2 (oxygen saturation) function measures the concentration of oxygen in your blood in 2014 note 4 had been launched with this sensor , now its successor mobiles phone like s6 and s6 edge also have these sensor the above video is an review video of note 4 by phone area , it explains the use of the sensor in the note 4 released in 2014.
The UV sensor
The sensor measure the radiation of the sunlight an recommend the user whether you should go out or not , just the user have to place the back sensor in the sunlight .
Phone arena
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