HFeng 13.56MHz NFC Keyfob Token - 50 Pack Rewritable RFID Key Cards with UID Changeable MF1K Chip for Access Control, Door Entry & Card Cloning - Perfect for Office Security, Hotel Key Cards & Smart Home Systems

It applies to access control, hotel locks, staff attendance and school campus access and payment control, identification and security systems, parking lot entry and payment, social security management, transportation payment, municipal and ancillary service payment. Product Description 100% Brand New Easy to carry Water resistant Can read and rewrite Each comes with Key ring included Compatible with all RFID reader to gain access Product Specification: Chip Type: UID changeable Size:31 x 40 x 3mm Material: High quality ABS Operation frequency: 13.56MHz Read and rewrite key tags Compatible with all Door Entry system Reading distance: 0-10cm (Depending on the reader's design,environment and application) Working temperature: -40 °C~ 65 °C Store temperature: -25 °C ~50 °C Read/write Times: 100000 times Package Including: 50pcs

1. 100% Brand New. Easy to carry.

2. Water resistant.Each comes with Key ring included.

3. Working with 13.56MHz frequency, can read and rewrite.

4. Compatible with all RFID reader to gain access

5. Package Including 50pcs