USB 125Khz Contactless Card Reader ID Pack of 1 RFID EM4100 with LED Display/Buzzer

High-quality material: the ID card reader is made of high-quality ABS plastic, waterproof and temperature resistant. The device can be used in a wide range of harsh environments and ensures durable, stable performance. USB plug and play: no driver installation required. Just plug in and use immediately, convenient and fast. Portable design: Compact and lightweight design, easy to carry. Suitable for offices, laboratories and a wide range of other applications. 【Efficient Reading】Fast data detection with a reading range of 0-8cm. Suitable for a wide range of application scenarios. Note: The device does not support writing. 【Technical Specifications】Power supply: USB; Interface: USB; Working frequency: 125KHz; Display: LED and beep; Output format: first 10 digits; Dimensions: 110 mm × 80 mm × 26 mm.