1. Product Overview
The ZKTeco LX50 is a standalone biometric fingerprint time attendance system designed for efficient employee check-in and attendance tracking. It utilizes advanced fingerprint recognition technology, eliminating the need for traditional punch cards or manual entry. This device is ideal for small to medium-sized businesses seeking to enhance their attendance management processes.
Key features include:
- User Capacity: Up to 500 individuals.
- Fingerprint Capacity: 500 fingerprints.
- Transaction Capacity: Stores up to 50,000 transactions.
- Communication: USB Host/Client for data transfer.
- Display: 2.8-inch TFT screen.
- Software: Built-in Self-Service-Recorder (SSR) Excel software for report generation.

Image 1.1: ZKTeco LX50 device showing its display, keypad, and fingerprint scanner.
2. Components and Interface
Familiarize yourself with the main components of your LX50 device:

Image 2.1: Labeled diagram of the ZKTeco LX50 highlighting the OLED Display, Keypad, USB (Data Upload/Download) port, and Power Button.
- OLED Display: Shows time, date, menu options, and verification status.
- Keypad: Used for navigation, data entry, and menu selection.
- Fingerprint Scanner: For biometric authentication.
- USB Port (Host): Located on the side, used for connecting a USB flash drive for data transfer.
- Power Port: Located at the bottom, for connecting the 5V power adapter.
3. Setup Guide
Follow these steps to set up your ZKTeco LX50 device:
- Power Connection: Connect the provided 5V power adapter to the power port at the bottom of the device and plug it into a power outlet. The device will power on automatically.
- Initial Configuration: The device will display the current time and date. You may need to adjust these settings through the menu.
- Mounting (Optional): If wall-mounting, use the provided screws and anchors. Ensure the device is securely fastened.

Image 3.1: Visual guide showing the four easy steps for setting up and using the ZKTeco LX50: Enrollment on Device, Upload users through Pendrive, Download Data from Device through Pendrive (8GB only), and Get Direct Report from Excel.
4. Operation
4.1 User Registration
To register a new user:
- Press the M/OK button to enter the main menu.
- Navigate to User and press M/OK.
- Select Add User and press M/OK.
- Enter the user ID and name using the keypad.
- Select FP (Fingerprint) and place the user's finger on the scanner three times for enrollment.
- Optionally, set a password for the user.
- Press M/OK to save.
Video 4.1: This video demonstrates the process of registering a new user on the ZKTeco LX50 device, including fingerprint enrollment and setting user details.
4.2 Shift Settings
To configure shift settings:
- Press the M/OK button to enter the main menu.
- Navigate to Shift Set and press M/OK.
- First, ensure a department is created under Dept. Set.
- Under Shift Set, you can define attendance rules (e.g., grace period for late/early leave), schedule type, and default shift.
- You can also specify if Saturday/Sunday are working days (On-duty) or off days.
- Navigate to Schedule to assign shifts to specific employees or departments.
- Press M/OK to confirm changes.
Video 4.2: This video provides instructions on how to set up and configure shift rules and schedules on the ZKTeco LX50 time attendance device.
4.3 Data Download and Report Generation
The LX50 features a Self-Service-Recorder (SSR) function, allowing direct report generation to a USB flash drive.
- Ensure you have an 8GB USB flash drive formatted to FAT32.
- Insert the USB flash drive into the USB Host port on the side of the device.
- Press the M/OK button to enter the main menu.
- Navigate to Report and press M/OK.
- You will see options like Download ATT Report, Download ATT Setting Report, and Upload ATT Setting Report.
- Select Download ATT Report to download attendance records to the USB drive in Excel format.
- Select Download ATT Setting Report to save device settings to the USB drive. This can be used to back up settings or transfer them to another device.
- Select Upload ATT Setting Report to load settings from a USB drive to the device.

Image 4.3: The ZKTeco LX50 connected to a computer running ZKTime.Net 3.0 Desktop-Based Time Attendance Software, illustrating data management capabilities.
Video 4.3: This video demonstrates the steps to download attendance reports from the ZKTeco LX50 device to a USB flash drive.
5. Maintenance
- Cleaning: Use a soft, dry cloth to clean the device, especially the fingerprint scanner and screen. Avoid abrasive cleaners or liquids.
- Power Supply: Always use the original 5V power adapter. Incorrect voltage can damage the device.
- Data Backup: Regularly back up attendance data and device settings to a USB flash drive to prevent data loss.
- Environment: Keep the device in a dry, dust-free environment. Avoid direct sunlight and extreme temperatures.
6. Troubleshooting
- Fingerprint Not Reading: Ensure the finger is clean and dry. Try re-enrolling the fingerprint if issues persist.
- Data Download Issues: Verify the USB flash drive is 8GB and formatted to FAT32. Ensure it is inserted correctly.
- Device Not Powering On: Check the power adapter connection and the power outlet.
- Shift Setting Errors: Review the attendance rules and schedule configurations. Ensure department and shift names are correctly assigned.
7. Specifications
| Feature | Detail |
|---|---|
| Brand | ZKTeco |
| Model Number | LX50 |
| Display Type | Digital |
| Screen Size | 2.8 Inches |
| User Capacity | 500 |
| Fingerprint Capacity | 500 |
| Transaction Capacity | 50,000 |
| Connectivity Technology | USB |
| Power Source | Corded Electric (5V adapter) |
| Product Dimensions | 22W x 9H Centimeters (approx. 20.32 x 13.2 cm) |
| Item Weight | 0.5 Kilograms |
| Material | Resin |
| Country of Origin | China |
8. Warranty and Support
The ZKTeco LX50 comes with standard manufacturer warranty. For specific warranty details, please refer to the documentation included with your product or contact ZKTeco customer support.
For any technical assistance, queries, or support, please contact:
- Manufacturer: ZKTeco Biometrics India Pvt Ltd.
- Customer Care: 080 6828 1333 / 8097538492

Image 8.1: An image depicting ZKTeco's expert customer care team, emphasizing comprehensive call support, personalized remote assistance, professional software training, and reliable tech support.







