Burglar Alarms & Security Systems

250Pcs 125 Khz Proximity ID Card RFID Keyfob Access Control Key for Door Entry Access Control System TK4100 [Read Only & Easy to Read] The chip is write-protected and cannot be programmed! It does not support HID and is not compatible with UHF and encrypted , such as , Radio, Cobra, HID, APCiK, Indala, Isonas, , , etc. The waterproof RFID key tag is... 250Pcs 125 Khz Proximity ID Card RFID Keyfob Access Control Key for Door Entry Access Control System TK4100