ऑल इन वन प्लेयर ट्रैकिंग सिस्टम कार्ड रीडर

Tracking the player is the best way to boost the users' experience when they step into your casino. 

तो आप यह कैसे करते हैं? ब्लूटूथ? आरएफआईडी? चुंबकीय कार्ड? बारकोड?
Doesn't it is better if we say you can have all of them in a single machine?  The new wireless player tracking specialised for casino is here!