Input power supply range of DC10V-30V, ensuring compatibility with various systems. Supports up to 40 fingerprint registrations, allowing for efficient user management. Capable of managing 5 sets of passwords, including temporary passwords that expire after one use. Control board standby current of only 6mA at DC12V, promoting efficiency. Easy to use with a settings key for quick fingerprint registration and factory reset. This advanced fingerprint and password management system is designed for secure access control. It features a user-friendly interface that allows administrators to register fingerprints and manage passwords effortlessly. The system supports multiple users, making it ideal for both personal and commercial applications. With its low standby current, it is -efficient, ensuring long-term operation without excessive power consumption. The ability to restore factory settings provides added convenience for maintenance and troubleshooting. Color: As Shown Material: PCB+Metal Package Contents: 1 set K226+G16 Password Fingerprint Control Board Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.