10 PCS Writable 125kHz RFID Key Fob Proximity ID Card Token Tag Rewritable T5577 Universal Blue Fobs industrial it can be activated by

it can be activated by charging it for 1 minute

and wear on these new style goggles with new functions with your friends and family

The CPU 8 pin(4+4) end could be used as EPS ATX 8 pin or P4 ATX 4 pin

Multi-use: This charger works just as well as home as it does in the office or while travelling

Ideal for both personal and professional use

10 PCS Writable 125kHz RFID Key Fob Proximity ID Card Token Tag Rewritable T5577 Universal Blue Fobs industrial it can be activated by10 PCS Writable 125kHz RFID Key Fob Proximity ID Card Token Tag Rewritable T5577 Universal 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