RFID/Tag 125KHz EM4100 Maker and Hacker Family Proximity Door Control Entry Access Card -Set of 10 Pieces - Product Features
- This is a basic RFID tag used for presence sensing, Aceess Control etc
- Works in the 125kHz RF range
- These tags come with a unique 32-bit ID and are not re-programmable.
- Card is blank, smooth, and mildly flexible.