The Card Reader, equipped with an optical sensor, offers seamless access control with its 125KHz memory capacity. Supporting English language and Windows OS, it ensures compatibility and ease of use. With a reading range spanning 50 to 100 mm, it reliably detects RFID cards for efficient entry management. Operating on a 3-6V power supply, it balances performance and energy efficiency. Its portable installation type enables flexibility in deployment, making it suitable for various environments. Whether for secure access in offices or attendance tracking in events, this Card Reader delivers reliable performance, enhancing security and efficiency effortlessly.