Features:

1. High-Quality Fingerprint Sensor: The ZKTeco ZK8500R features an advanced optical sensor with a high-resolution fingerprint image capture of 500 DPI for accurate and reliable fingerprint recognition.
2. Fast Verification Speed: The device offers fast fingerprint verification in less than 1 second and identification in less than 2 seconds, ensuring quick and efficient user authentication.
3. Multi-Verification Modes: It supports both fingerprint and RFID card verification, providing flexible and secure access control options.
4. Wide Compatibility: The ZK8500R is compatible with Windows XP/7/8/10 and Linux operating systems, making it versatile for various applications.
5. LED Indicator: The device features red and green LED indicators for visual feedback during verification.
6. Compact and Portable Design: With its compact dimensions and lightweight design, the ZK8500R is portable and easy to install in various environments.
7. SDK Support: The device is supported by ZKSoftware SDK, allowing for easy integration with custom applications and systems.