... , insert objects other than non-card,dust,oil lead to a variety of fault; card no exposed surface of the chip ... range of structural characteristics of the RF card memory cards used to be a different system, the user according to different application ... , recharge card, etc.NXP Mifare S70 original cardProtocol ISO 14443 A/B Original NXP Mifare 1 KB S50/Compatible FM11RF08Mifare chip ...