UID Token Tag Changeable Keyfobs RFID 13.56MHz ISO14443A Block 0 sector zero writable HF IC Copy Clone MF1 1K S50 support NFC

UID Changeable Card RFID 13.56MHz ISO14443A Block 0 sector zero writable HF IC Copy Clone MF1 1K S50 support NFC Cracker This card works the same as the normal IC cards, for MF1 1K S50 standard. Only the Sector 0 Block Zero which is known as the Serial Number/Manufacturers Block(Chip UID) could be programmed to any UID you want.Usually we use NFC122U reader and others with its software to rewrite uid. Libnfc M1fare Card Recovery Tool etc. SpecificationsFrequency: 13.56 MHzProtocol: ISO14443ACapacity: 1k bytes EEPROM memory Rewrite Times: 100,000 timesRead Distance: 0 ~ 10 cm(depends on the R/W device) Material: ABS Features1. User definable access conditions & password for each memory block2. Organized in 16 sector with 4 blocks of 16 bytes each (one block consists of 16 byte) 3. perfectly work with NFC ACR122U read-writer Packing Details :Box size:10*8*3cm 5pcs keyfobsMake the package according to buyers’ design, and we only charge the cost price of making the design. We would like to discuss back you ‘cost’ in our following cooperation. In the condition, the buyers should provide us:The exact size of box. Carton. Shipment:When you place an order, please choose a shipping method and pay for the order including the shipping fee. We will send the items within 7 days once your payment is completed.We do not uarantee delivery time on all international shipments due to differences in customs clearing times in individual countries, which may affect how quickly your product is inspected. Please note that buyers are responsible for all additional customs fees, brokerage fees, duties, and taxes for importation into your country. These additional fees may be collected at time of delivery. We will not refund shipping charges for refused shipments. Feedback:Your satisfaction and positive feedback is very important to us. Please leave positive feedback and 5 stars if you are satisfied with our items and services.If you have any problems with our items or services, please feel free to contact us first before you leave negative feedback. We will do our best to solve any problems and provide you with the best customer services.