RFID Chips with Transponder NFC Token Tags MF 1k Smart Key Access Control Keyfob Key Card - Blue

Colour: blue. Operating frequency: 13.56MHz 1. Our copper coils are high quality with fast reading speed. Compatible with all 13.56MHz RFID access card readers. 2. ABS material is waterproof, drop resistant, easy to carry and not afraid of being stuck in the pocket. 3. Reading only, not editable. 4. Package includes: 100 x 13.56 MHz single read RFID keyfobs (keyfobs). 5. Applications: access control system, personal identification, patrol system, assistance system, etc.