1、Energy-saving 4-inch TFT color screen, supports T9 input method, and can directly enter employee information on the attendance machine. 2、Two authentication methods, fingerprint and password. Recognition time is less than 1s, high standard fuzzy recognition. 3、The bell can be set to realize the reminder of check in and out, and voice prompts for check in, check out, being late, and early leaving information. 4、It can realize that employees are managed by departments, support holiday registration, and allow short‑term late or early leave. 5、The operation is simple, there are no complicated steps, and you can learn how to operate within 5 minutes without wasting your time. USB communication is free to install the driver, plug and play. 1 x Attendance Machine1 x Plug1 x Screw Pack1 x Manual  Item Type: Attendance MachineMaterial: ABSColor: BlackWorking Voltage: 110-270VRecognition Function: Algorithm Version: Thbio_ 3.0 (3k)Fingerprint Capacity (pieces): 3000Record Capacity: 100,000Authentication Method: Fingerprint, passwordRecognition Speed: ≤ 1.0SRecognition Mode: 1: NHow To Use: 1. Add users and ID cards in the user management interface. 2. Need to add users in the APP user center. 3. Bind the attendance machine with the attendance system to realize the attendance function.