Hello, I have one NFC problem related and I can’t find a solution and right answer for long time.
I want to copy from an NXP-NTAG213 tag serial number and signature to another empty tag so I can use that new tag instead original one for check in…
I need help and someone who knows to tell me which device can do this, Flipper Zero, Xixei X7… ? On attachment picture is a tag that I wan’t to copy…
On my work we have android phone and 2 tags where we need to check in every 1.5 hour. There is some app in the phone and every 1.5 hours we get notification to check in, and after check in we confirm that we do that and that response is send somewhere via mobile data so someone can check it…
I try to read that tags with NFC tools and Tag Writer, both apps report that tags are empty ! So as far as I can see there is no inserted data in them, it is about NXP-NTAG213 (like I attach in picture of my first post), I buy same new tags and try to check in on them, nothing happens, so to successfully check in I need to scan just those two tags that are placed on my work since phone can only recognize them… I started to compare that tags and a new one that I buy, everything is exactly the same except a two things. First is serial number and second one is signature. I believe that app inside phone recognize one of that two parameter or maybe both of them for successful recognition and valid check in. So my question is does some kind of tool like flipper zero or xixei x7 have an option to copy a serial number and signature of an tag that I try to copy ? I get one thing, I need to get some kind of tags with changeable UID, maybe gen4 magic card or similar…
Yes…
We have 2 tags, both places with tags are covered by security cameras, and only we have access to that cameras… tags are inside object which is locked during night… To reach that tags there is much stairs up and down… we need to check in during day and night on every 1.5 hour… that is complete nonsense since that places and whole object is covered by cameras…
So I’m look for and device that can copy UID and signature of that tags, so the check in can be performed from the room where monitoring of security cameras is happen and where people are located during entire day and night…
I’m not sure what is nessesary for success check in, is that an UID, signature or both of parameters, but one of that must be, since tags are empty.
Since I need an device for only that purpose I’m not in position to buy and try, so I’m looking for verified information which device and on what card can do that.