125 kHz low-frequency RFID technology.
Robust short-range reading capabilities with ISO 18000-2 standard.
64-bit storage capacity.
EM4100 protocol, one of the most common RFID data formats.
Equipped with metal key ring.
10-Pack
50-Pack
Adjustable nylon ring with sleek epoxy shell.
Built with TK4100 chip operating at 125 kHz low-frequency RFID technology.
Constructed of PVC & ABS material.
Standard Credit Card Size: 3.375 in x 2.125 in
Constructed of PVC material.
3M adhesive backing for installation.
100-Pack