125KHz RFID Proximity ID Card Key Tags Writable rewritable T5577 fob tag(Pack of 3) (Black) home2023 SV530-3222

SV530-3222

and relatives

With the spiral pattern is clear

Cheeks and Sideburns

normal size for using

125KHz RFID Proximity ID Card Key Tags Writable rewritable T5577 fob tag(Pack of 3) (Black) home2023 SV530-3222125KHz RFID Proximity ID Card Key Tags Writable rewritable T5577 fob tag(Pack of 3) (Black) Important Note: 1. These are blank tags without pre programmed card numbers. You cannot directly add them to RFID locks or use a card reader to read them. 2. Before use, you must first write data(card numbers) into them by a 125KHz RFID card writer. FAQ: 1. Question: Can I directly register these tags to my electronic lock? Answer: No. These tags are blank tags