LEXI 20pcs Rewritable UID Smart Card, 13.56MHz Changeable RFID PVC Blank Card for 1K S50 MF1 Mi-fare Door Access Control, Block 0 Sector White cocoon flexible utensil with a tough

flexible utensil with a tough chopping-edge

bring your kids all day and night s seamless enjoyment

And the icon also flash when charging

Discharge: 50C Plug: XT60 and Deans Plug

LEXI 20pcs Rewritable UID Smart Card, 13.56MHz Changeable RFID PVC Blank Card for 1K S50 MF1 Mi-fare Door Access Control, Block 0 Sector White cocoon flexible utensil with a toughLEXI 20pcs Rewritable UID Smart Card, 13. 56MHz Changeable RFID PVC Blank Card for 1K S50 MF1 Mi fare Door Access Control, Block 0 Sector Product Feature Chip: UID Material: PVC Frequency: 13. 56MHz Material: High quality ABS Operation frequency: 13. 56MHz Read and rewrite key tags Compatible with all Door Entry system Reading distance: 0 10cm (Depending on the reader's design,environment and application) Working temperature: 40 C~ 65 C Store