This question is about Biometric Time Clocks, Truck Tracking Apps and Timesheet Software for Small Business.
How Do Biometric Time Clocks Work?
Biometric time clocks verify employee identity by scanning unique physical characteristics, such as fingerprints, facial features, or irises. Employees enroll by providing a sample, which is converted into a digital template stored in the system. When clocking in or out, the clock compares live scans to stored data, ensuring accurate time tracking and preventing buddy punching.
How Biometric Time Clocks Work
Biometric time clocks use unique physical characteristics of employees to verify their identity and track work hours. Here’s how they work:
Employee Enrollment
- Employees enroll in the biometric system by providing a sample of their biometric identifier, such as a fingerprint, iris scan, or facial recognition data.
- The biometric data is converted into a digital template and stored securely in the system’s database.
Clocking In/Out
- When an employee clocks in or out, the biometric time clock scans their fingerprint, iris, or face.
- The clock compares the live scan to the stored template to verify the employee’s identity.
- If the scan matches the template, the clock records the employee’s punch time.
Biometric Identifiers
Common biometric identifiers used in time clocks include:
- Fingerprints: The most common, fingerprint scanners analyze the unique patterns and minutiae points on the fingertip.
- Facial recognition: Facial time clocks use a camera to capture a 3D image of the employee’s face and match it to the stored template.
- Iris scans: Iris recognition clocks use a specialized camera to capture the unique patterns in the colored part of the eye.
- Hand geometry: These clocks measure the size and shape of the employee’s hand and fingers.
In summary, biometric time clocks use unique physical characteristics to verify employee identity and record work hours, providing a secure, convenient, and accurate time tracking solution.
Did you know that employees’ worked time and hours are regulated under specific state labor laws? Find out what laws apply to your crew with these guides below:

References
- 1
Hubstaff. “Biometric Time Clock: Types, Advantages, and Disadvantages.” September 09, 2024.
- 2
Journyx. “How Do Fingerprint Biometric Time Clocks Work?.” September 09, 2024.
- 3
Workforce Hub. “Biometric Time Clocks: The Ultimate Guide for Employers.” September 09, 2024.