RFID (Radio-frequency identification)
Adjustable 5PCS Pure Black Silicone RFID Wristband 125KHz/13.56MHz TK4100/IC/T5577/UID 4 Chip Optional Waterproof Bracelet
- 5pcs 13.56MHz IC
- 5pcs 13.56MHz UID
- 125kHz TK4100
- 5PCs 125kHz 5200