The releasing of Lumia 920 has put the functions of inductive charging to the blueprint of future smartphones. Of course, as the best selling mobiles in the world, Samsung Galaxy S3 can not be left behind. How can Galaxy S3 users deal with the absence of wireless charging function? This is excatly the reasons you need to purchase Sunshine Good wireless charging receiver for Galaxy S3. With a reading distance of 30mm to 40mm, S3 wireless charging antenna enables you to power your mobiles with QI standard wireless charger and makes your mobile much more attractive and charming.