... , pressure containers, etc.); Banking, insurance, customs, railways, military, security and other fields. Characters & Extending Function:1.Laser barcode reader module ... Ultra light, Mifare1(S50), Mifare4(S70), MifarePro,DESfire and so on.4.(Optional)a standard SAM socket,support ... 1 IrDA interfaceBattery System: 1700mAH recharge lithium battery, and a button battery fixed in main board to keep ...