This 2-pack NFC RFID Bluetooth wireless card reader writer operates at 13.56MHz and connects via USB 5V. It allows you to read, write, copy, and simulate IC cards for access control or personal projects. Key Features: - Two-in-one value set includes two compact card readers for home, office, or entry system use. - Durable construction with PCB and acrylic materials for long-lasting performance. - Plug-and-play setup: connect via Bluetooth or USB; compatible with Android phones (Android 8+ or HarmonyOS 2.0+) and Windows computers (Win10–Win11 recommended). - One-click read, write, copy, and simulate NFC cards using the included software or mobile app—no special cards needed. - Wide compatibility: supports single-frequency IC cards (13.56MHz), mobile NFC simulation, and bracelet emulation. Note: Does not support certain proprietary systems. Easy to use: just plug and play, no tools required. Ideal for access control, testing, or NFC projects. Specifications: - Frequency: 13.56MHz - Output: USB 5V - Color: Black + Transparent - Material: PCB + Acrylic - Package includes: 2 x access control card readers, 2 x Type-C adapters (color random), 2 x data cables (color random) Please note: Printing/silk-screen details may vary by batch—function remains unchanged. Slight color differences may occur due to lighting or display. Measurements may vary by +/- 1–3cm.