1. NFC copying car keys is not always effective. 2. The reason is that the replication of car keys needs to take into account a variety of factors, such as chip type, encryption method, signal frequency, etc., and NFC technology is not compatible with all types of car keys. 3. If you want to copy the car keys, it is best to go to a professional key shop or car repair shop to copy, they have more professional equipment and technology, can more accurately copy the car keys.
nfc cannot replicate car keys because they are not in the channel at all, so infrared or NFC cannot simulate car keys. But nfc can replicate a simple access card