125Khz RFID proximity ID card keyfobs, with high-quality .
Each comes with Key ring included.
Compatible with all RFID ID card reader to gain access
Each token pre-programmed with unique ID which is printed on it.
100% Brand New, high quality.
125 KHz operating frequency.
Pre-programmed with unique ID number.
Compatible with ID door access devices or RFID reader (125 KHz).
Contactless transmission of data and supply energy.
Detecting distance: 1-10cm.
Light weight, mini size, easy to carry, and waterproof.
Color optional : purple and blue
Size:diameter 3.5 X 4.1cm
100x ID Card Key Fobs per bag