Feature Highlights: 1. Two-in-Value Set – Includes two compact and efficient access control card readers, perfect for home, office, or entry system use. 2. Sturdy & Reliable Build – Made from durable PCB and acrylic materials, designed to withstand daily handling and maintain stable performance. 3. Plug-and-Play Setup – Simple Bluetooth connection and USB 5V operation; works with Android phones (Android 8+ or HarmonyOS 2.0+) and Windows computers (Win10–Win11 recommended). 4. One-Click Read/Write & Simulation – Use the included computer software or mobile app to easily read, write, copy, and simulate NFC cards—no special cards required. 5. Wide Compatibility – Supports single-frequency IC cards (13.56MHz), mobile NFC simulation, and bracelet emulation. Note: Does not support certain proprietary systems. Product Details: This NFC mobile phone and bracelet simulator allows quick and easy reading, writing, and copying of single-frequency IC cards. It connects via Bluetooth and works with both mobile devices and computers. The computer software enables one-click operations—read, write, copy, and NFC simulation—without needing special cards. The mobile app offers one-click read/write for Android phones with OTG support. Designed for simplicity: plug and play, no tools required. Ideal for access control, testing, or personal NFC projects. Specifications: - Frequency: 13.56MHz - Output: USB 5V - Color: Black + Transparent - Material: PCB + Acrylic - Package Includes: 2 x access control card reader, 2 x Type-C adapter (color random), 2 x data cable (color random) Note: Printing/silk-screen details may vary by batch—this does not affect function. Slight color differences may occur due to lighting or display settings. Product measurements may vary within +/- 1–3cm. Only the items listed above are included.