10 PCS Writable 125kHz RFID Key Fob Proximity ID Card Token Tag Rewritable T5577 Universal Blue Fobs industrial Ideal for both personal and

Ideal for both personal and professional use

Union Tee connector x5

an indicator light will flash on the screen

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

diameter of 4 mm (0

10 PCS Writable 125kHz RFID Key Fob Proximity ID Card Token Tag Rewritable T5577 Universal Blue Fobs industrial Ideal for both personal and10 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