RC522 M1 13,56Mhz RFID Key Tag
- Size: 40.5x32x4.2mm
- Color : Blue (other color need customize production, please contact us)
- Sensing Distance : 2-5 CM
- You can add the logo by lasering it, or use a tag.
- Low cost, small size and low voltage.
- Compatible with our other RC522 series products.