Bluetooth NFC Reader Writer Elevator Access Control Card Copier Dual Frequency Third Generation No V Bluetooth Connectivity: With Bluetooth connectivity, the device offers wireless communication, enhancing its usability and convenience Dual Frequency Reader: The Access card elevator card duplicator features a dual frequency reader, ensuring accurate and efficient data processing NFC Reader: Equipped with an NFC reader, this device allows for seamless contactless transactions and secure access control Versatile Access Control: This device serves as an ideal solution for access control systems, suitable for various environments and applications Vulnerability-Free Decoding: Designed with three generation vulnerability-free decoding technology, it provides robust security measures against potential threats (The product printed words depending on the batch, but this does not affect use) Color: As Shown Material: plastic Package Contents: 1 x NFC Reader Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.