ETEKJOY 100 PCS 125KHz RFID Key Fob Proximity ID Card Token Tag Keypad Card for Door Entry Access Control System for Security Lock Wholesale, Read Only (Blue)

About this item

• Note: These are 125kHz key fobs (tags). If you want to add them to your lock system, please ensure that your system uses the same frequency of unencrypted 125kHz. Not compatible with other frequencies like 13.56MHz. For example, they don't work for Tuya or TTLock smart locks. Not work for encrypted systems.
• Compatible with other universal 125kHz tags like EM4100/4102. Not compatible with encrypted tags like HID, Indala, Cobra, APCiK, Paradox, Kaba, Isonas, etc.
• Read only. Not rewritable. You cannot re-program them. Each key fob is already pre-programmed with a unique ID number. The 10-digit number is engraved on the tag casing.
• Suitable for 125kHz RFID proximity access control system and ID management system. For example, add it to your RFID door lock if applicable.
• Approx. Size: 1.4*1.1*0.2 inch. Casing Material: ABS Plastic. Package includes 100 PCS.