... a wide range of structural characteristics of the RF card memory cards used to be a different system, the user ... the password and access condition for operators.Production name: Mifare 1K(s50) card for short(M1 card)Chip type: Philips Mifare 1 ... mark, etc.Usage: Key card, Privilege card, Hotel lock, Office access card, Smart card, Contactless IC card, Certificate card, recharge card, etc.NXP Mifare S70 ...