NFC Mobile Phone and Wristband Simulation Single-Frequency IC Card Read, Write, and Copy Functionality Compatible with Mobile Phones and Computers Bluetooth Connectivity for Device Pairing Computer Software: One-Click Read, Write, and Copy Functions Mobile App Support: One-Click Read and Write for Android Devices (Plug-and-Play) Requirements: 1. Android 8.0 or later, HarmonyOS 2.0 or later; OTG functionality required on mobile device 2. Windows 10 or Windows 11 (partial compatibility with Windows 7); higher system performance recommended 3. Not compatible with iOS devices Output Current: USB 5V Operating Frequency: 13.56 MHz Color: Black Material: PCB + Acrylic Package Includes: 1 x Access Control Card Reader 1 x Type-C Adapter (color may vary) 1 x Data Cable (color may vary) Note: Colors shown in images may vary slightly due to lighting and screen settings. Measurement tolerance: ±1–3 cm.