B Model Card After-Sales Service with B Model Key, Bathroom Electronic Inductive Lock Key, Inductive Card, Encrypted Card

Many customers wonder why chips that look identical can't be used, as there are dozens to hundreds of different types and models commonly used domestically.WeIndustryThe mainstream radio frequency chips currently in use are generally divided into two types:

One, readable and writable; information can be written onto the chip and read or altered within it.

Two, read-only, can only read the chip.ID code, information cannot be written onto the chip.

And within readable and writable chips, there are various write forms, data types, and different sizes of data, among other categories.

If your chip has a model number, please send it to me for confirmation. If there is no model number, please send the hand-held chip to us for identification and confirmation.