NFC mobile phone and bracelet simulationSingle-frequency IC card read, write and copySupport mobile phone and computer operationBluetooth connection: use Bluetooth function to connectComputer software: one-click read, write and copy, mobile phone bracelet NFC simulation, no vulnerability card/Ntag card, etc.Mobile phone APP: one-click read and write for mobile phone operation; Android mobile phone, plug and play.Note:1. Mobile phone Android 8 or above system, Hongmeng 2.0 system, mobile phone needs to have OTG function;2. Computer supports Win10-Win11 (Win7 part can), the higher the performance, the better;3. Does not support Apple system.Output current: USB 5VSupport frequency stability: 13.56MhzColour: Black + TransparentMaterial:PCB+AcrylicDifferent batches may have variations in printing and screen printing, which will not affect the use; differences in lighting or monitors may cause color variations in the actual product.Package Contents:5 x access control card reader5 x Type-C adapter (adapter color is random, specified color is not accepted)5 x data cable (data cable color is random, specified color is not accepted)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.