Original MANGO RFID Thin Card Proximity ID 125Khz (10-30pcs)

-Material: High-quality PVC

-Size: Thin Card 0.8mm

-Chip family: TK4100 ID

-Frequency: 125KHZ

-Read range: 1cm ~ 20cm (depends on the ID card reader)

-With 18 digits ID number printed on it.

-It is NOT a writable card, just READ ONLY to be used in your system directly

-All cards have a unique ID number.