3X(50Pcs 125 Khz Proximity ID Card RFID Keyfob Access Control Key for Door3622
The red and blue colors give you more choices. Compatible with standard EM ID access devices or ID. It does not support HID and is not compatible with UHF and encrypted, such as, Radio, Cobra, HID, APCiK, Indala, Isonas,, , etc.