Dual Frequency RFID Key Fob 125Khz EM4100 and 13.56Mhz MIFARE Classic 1K Chip (pack of 10) (Black) Black June2023_cocoonwix reduce the trauma and pain

reduce the trauma and pain caused by removing the adhesive tape

0 Female Thread Connector Joint

Material: The live revolving center is made of precision ground hardened steel

Big Buttons Easy to Press Used as Office Calculators for Desk

Providing enough length and support for luggage racks

Dual Frequency RFID Key Fob 125Khz EM4100 and 13.56Mhz MIFARE Classic 1K Chip (pack of 10) (Black) Black June2023_cocoonwix reduce the trauma and painDual Frequency RFID Key Fob 125Khz EM4100 and 13. 56Mhz MIFARE Classic 1K Chip (pack of 10) (Black) 1. 125KHZ EM4100 Chip 2. 13. 56MHZ MIFARE Classic 1K Chip. 3. waterproof. 4. Read Only,can't rewritable. MIFARE and MIFARE Classic are trademarks of NXP B. V. Product Features dual frequency rfid key fob