UID card Changeable Writable Rewritable MF1 and similar items

Dear buyer, Welcome to my shop, if you have any question please let me know, I will do my best to help you when received your mail(will reply within 48hours), thanks for your understand,if want many quantity or many items total please contact me,maybe will have a good price,Have a nice day! Note:For professional use only, need to know how to use and need what device to do,this kind of keyfob should work with special device and the changeable UID software,when you can not sure it can use for you please search it in google before or bid 1pcs to test,if test not work for you and want to send it back,please pay 4USD/each for shipping that I sent it to you to test, if you want more please contact me or bid this:261325923503 please use in a legal way,this item only for Learning or test. Works exactly like the 13.56MHz MF 1(Without HID), but the Sector 0 Block Zero known as Manufacturers Block where the Chip UID is stored, can be re programmed to any UID you wish. This is a perfect solution for a lost irreplaceable Mifa Cards ID, you don't need to re-enroll new cards. Just program this new Mifa 1's UID to the UID of lost card then you have a new Exactly the same card. Use ProxMark3 (Magic Chinese Guy function) or libnfc to change UID. Can also be changed using an acr122u reader and the Mifa Classic Card Recovery Tool software. Uses "backdoor" technique to change/rewrite UID. IF only to copy the UID number but the password not copy,you can search this copier id:261357783879 Size:85mm x 54mm x 1.0mm Include:1 x UID card Shipping: We Ship to Worldwide. Import duties, taxes and charges are not included in the item price or shipping charges. These charges are the buyer’s responsibility. Please check with your country’s customs office to determine what these additional costs will be prior to bidding/buying. The item will be shipped out within 48 hours on the weekdays ( Monday to Friday ) or the next business days on the weekend after full payment must be received. Only ship to the Address. Please make sure your address in is Correct before you pay. we are not responsible for any wrong or undeliverable addresses. We will ship out the item by AirMail from China or Hong Kong Post Office. If want send by DHL UPS EMS or other Express shipping please contact me to change the shipping cost. We will send the item as " GIFT " It takes about 15-40 working days to arrive. Sometimes take a little longer , Due to Local dispatch or other reasons, It might goes more than 20 days . Payment We accept PayPal only. All major credit cards are accepted through our secure payment processor PayPal. Payment must be received within 10 days of auction closing. Refunds Returns If you do not satisfied with your purchase, or if it is damaged when receive, please let us know, we will do our best to help. If the problem cannot be solved, please return it to me in the condition it was received within 7 days. we will send you replacement or give you a refund. All returns should include all original items undamaged, in re-saleable condition, all original packaging including manuals, warranty forms. Buyers is responsible for the returning shipping cost. We care about our valued customers, and will always try to help you. So if you have any problems, please message us immediately. Please give us the opportunity to resolve any problem. We understand the concerns and frustrations you might have, and will try our best to resolve the issues.Please contact us BEFORE leaving any negative or neutral feedback or open any dispute on paypal.