-40%

3X CUID UID Changeable Writable 13.56Mhz RFID Key Token Support NFC App MCT

$ 3.43

Availability: 100 in stock
  • All returns accepted: Returns Accepted
  • Model: CUID
  • Type: CUID key
  • Item must be returned within: 30 Days
  • Country/Region of Manufacture: China
  • MPN: CUID KEY Token(4 Bytes UID)
  • Return shipping will be paid by: Buyer
  • Condition: New
  • Refund will be given as: Money back or replacement (buyer's choice)
  • Brand: SUN

    Description

    New UID CUID Changeable NFC 1K keyfobs Token Support Andriod APP MCT NFC Phone Modify UID
    Note:
    Common 13.56Mhz RFID reader writer
    cannot
    write the CUID card!!
    iCopy3, NFC phone(MCT) ,ACR122U with software support write CUID cards.
    Before you purchase pls confirm your machine support write the Cuid card!!
    The CUID's block 0 cannot be write random,it will caused the card's broken,furthermore,not all NFC phone support write CUID cards,If you use acr122U to write CUID cards,after you placed order,pls contact with us email to you the CUID copy software.(other software not support write CUID cards)
    The CUID card is used for copy 1k s50 chip card,NOT support other chip type cards.
    NOT support write full encrypted 1k s50 13.56mhz
    cards!
    (cards's main chip encrypted and each sector not the default passwords)
    If you need 50pcs CUID key,you could check this links:USD35/50pcs
    https://www.ebay.com/itm/263656740459
    Introduction:
    1,
    CUID card block 0 (UID's block) can be modified arbitrarily,haven't backdoor,could write by NFC phone App MCT.
    2, Card of the default password for 12 F,FFFFFFFFFFFF.
    Specifications:
    Frequency:             13.56 MHz
    Protocol:                 ISO14443A
    Capacity:                1k bytes EEPROM memory(
    4 Bytes UID)
    Rewrite Times:       100,000 times
    Read Distance:        0 ~ 10 cm(depends on the R/W device)
    Material:                  PVC
    Dimensions:           33*41mm
    Packing:
    3pcs  C
    UID Changeable Sector 0 Block 0 Writable 13.56Mhz RFID Proximity Smart Card
    What is UID of 13.56mhz 1K card?
    UID is byte0-byte3
    byte4 = byte0 ^ byte1 ^ byte2 ^ byte3
    byte5 must be 08
    byte6 must be 04
    byte7 must be 00, byte5-byte7 is nfc card type cannot be changed.
    byte8-byte15 is manufacturer data.
    When you write uid ,don't forgot check the byte4.
    For example UID=ED 03 CE 37, then use xor caculation to check byte4=17
    Imput UID
    ED 03 CE 37
    17
    080400 1234567890123456
    Press start mapping and write block.
    Press I know what I am doing.
    Reread and recheck the card,block0 is successful wroten.
    It can also use dump file to copy card:
    Click write dump(Clone) .
    Then must click the show options,choose the two options.
    (The two options is very important)
    After that, select dump file, click start mapping and write dump.
    Shipping Detail
    1,)The tracking number will be given once your order is despatched.You could track the parcel on
    17track.net/en/
    2,)Technical Support:
    You could contact with us via Skype(
    sunshine199002
    )or e-Mail (
    sunshine199002/at/foxmail.com
    )
    ,
    drop us a letter or simply give us a call.
    3,)Orders will be shipped out within 1-3 business days upon payment confirmation.
    4,)We only ship the confirmed address. Please make sure your shipping address is correct before
    purchase.
    5,)"Free Shipping" item will be posted by "China Post" registered air mail, items can be checked
    and tracked online.Free Shipping normally takes 7 -21 business days.Sincere hope your
    Understanding,If there is any delay during the shipping,as to something can not control (such
    as the Custom strict checking or bad weather).If it happens, just contact our customer service,
    we will help you to check and solve the problem.
    6,)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 to clarify the
    additional costs before purchase.
    Why buy from us
    1,)We Are Factory Direct Selling AND Promotions Here.Our products exported accross all over the
    world for more than 8 years.
    2,)We are not simple seller, good quality products and competitive price,customer service
    technical support are provided for our valued customer.And we are proud of our fast delivery
    and quick response.
    3,)We are a professional elite team, positive and hard working,Vitality.We believe this is your
    strong back-up support.What’s more,we have passion and patience,we will try utmost efforts
    to support you, and help you to increase more sales and expanding more profits!
    Warranty
    1,)All our products are strictly tested before sending out.
    2,)100% Money back guarantee. Refund/Exchange within 2 weeks.
    3,)12 Months Warranty,Buy With Rest Assured!
    4,)If you are not satisfied when you receive your item, please return it within 14 days for a replacement
    or money back. Please contact me before you return it.Shipping&Handling fees and return
    shipping charges are non-refundable.
    Feedback
    1,)Your satisfaction for our service is very important for us, if satisfied with your transaction please
    give us a positive feedback, that will be appreciated.
    If you don’t satisfied, please contact us before you leave the neutral or negative feedback, just
    give both of us a chance to solve the problem and we believe that you will get a satisfied solution.
    Payment
    1,)We can accept paypal and as other payment method.
    2,)Please make the payment in 7 days after you place the order.
    Reseller Plan contact
    1,)If you would like to resell our product in your local market,pls feel free to contact us,the great price
    and high quality products are provided and we will help you to win more maket share!!
    Other Questions
    1,)Please feel free to contact us if there is any question, we will reply you sooner,
    please just leave us a message or send email,we will reply you in 12 hours.
    2,)Serious Buyer Only! Please place order if you agree with all the terms!