Which system is in use?

No, that’s not the case, I have not ordered an implant yet. I cloned them to some Keysy-branded stickers and fobs. I have some T5577’s on the way which I intend to test compatibility with as well. I was trying to figure out if my office and apartment systems would be compatible. I cloned them using my Keysy. The reason that is relevant is that previously I was not successful, but I found that the antenna had come free from the PCB, now fixed.