![RFID Keychain Fob 125kHz RFID Keychain Fob 125kHz](https://tinkersphere.com/2063-large_default/rfid-keychain-fob-125khz.jpg)
RFID Keychain Fob 125kHz
These Keychain RFID Fobs are great for adding keyless entry to your projects. Each tag is pre-programmed with a unique ID that is laser printed on it. Just hand them out and you'll have easy keyless identification for all your users.