1. With Mobile Smart, NFC simply connects a portable card reader. Mobile terminal for credit card and cash receipt transactions and inquiries 2. The device supports earphone type and wireless (Bluetooth) type. 3. Receipts can be sent by email, text message, or Bluetooth printer 4. On phones that support NFC, credit card payments can be made using an RF card without a card reader. 【Essential access rights】 ㆍBluetooth: Required when using a Bluetooth reader. ㆍNearby device: Required when usin