ETEKJOY 100 PCS 125KHz RFID Key Fob Proximity ID Card Token

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 dont work for Tuya or TTLock smart locks. Not work for encrypted systems.Compatible with other universal 125kHz tags like EM41004102. Not compatible with encrypted tags like HID, Indala, Cobra, APCiK, Paradox, Kaba, Isonas, etc.Read only. Not rewritable. You cannot reprogram them. Each key fob is already preprogrammed with a unique ID number. The 10digit 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 1.41.10.2 inch. Casing Material ABS Plastic. Package includes 100 PCS. MORE DETAILS additionalfeatures Contactless asin B07PNGGF4Z bestsellersrank 4 in Security AccessControl Keypads brandname ETEKJOY color Blue connectivityprotocol RFID controlmethod Remote controllertype Hand Control customerreviews 4.2 4.2 out of 5 stars 510 4.2 out of 5 stars includedcomponents 100 PCS of RFID key fobs itemdimensions 6.69 x 7.87 x 0.79 inches locktype Keypad manufacturer ETEKJOY manufacturerpartnumber ET914 materialtype Acrylonitrile Butadiene Styrene modelname ET914 modelnumber ET914 numberofitems 1 numberofpieces 100 recommendedusesforproduct Door entry access control systems shape Rectangular stylename Modern unitcount 100 Count