RFID Reader Mini ID IC Card Reader RFID Scanner 125KHz/13.56Mhz Card Reader Dual Frequency Reads TK4001 EM4100 ID IC NFC Card Access Control Reader

**** The RFID Reader Mini ID IC Card Reader is a compact device tailored for reading RFID cards across multiple frequencies, specifically 125kHz and 13.56MHz. While it operates effectively within its advertised parameters, customer feedback reveals a mixed reception and some frustrations regarding its performance and capability. Users noted that the device does function as intended, providing readings of various RFID cards and confirming the effectiveness of RFID-blocking wallets and accessories. However, it doesn’t read HID NFC 125kHz cards or prox fobs, which has disappointed some customers looking for broader functionality. The performance is described as occasionally sluggish, particularly when reading cards that transmit data rapidly, leading to potential issues such as keyboard buffer overflow where characters can be lost. There's also a sentiment of confusion surrounding what specific information is being captured by the reader. Customers generally receive a simple 10-digit numeric output, which does not correlate to any identifiable information, such as account numbers or the names of cardholders. This has created a sense of ambiguity and dissatisfaction among some users, as expectations may have been built upon misconceptions about the technology's capabilities. Without comprehensive documentation or instructions, many find themselves wondering if they're missing out on more sophisticated functionalities or if the device is simply limited in scope. Though the build quality has drawn some criticism for being somewhat flimsy, especially regarding the USB connector, the device's overall compactness and functionality do fulfill its basic purpose. Many users take a cautious, neutral stance in their evaluations, recognizing that while the reader doesn't deliver all that was hoped for, it still performs its primary role adequately. **