1. Introduction
Thank you for choosing the Weicaite 2025 Portable LED Laser Race Timer. This device is designed for precise timing of various activities, offering accuracy up to 0.001 seconds. Its wireless and rechargeable design makes it highly portable and versatile for applications such as sprint training, fitness, pet training, and roller skating. This manual provides essential information for setting up, operating, and maintaining your laser timer.
2. Package Contents
Upon unpacking, please ensure all the following items are present:
- LED Wireless Laser Race Timer Unit
- Phone Holder
- Mini Tripods (x2)
- USB Charging Cable
- Protective Carrying Case
- Other accessories (as pictured)

3. Specifications
| Feature | Description |
|---|---|
| Product Name | LED Wireless Laser Race Timer |
| Model Number | GX-XSL22/0187 |
| Material | Aluminum frame + ABS |
| Wireless Communication Distance | 0-500 meters |
| Effective Laser Distance | Less than 13 meters |
| Accuracy | 0.001 seconds |
| Power Supply | USB charging, built-in battery |
| Battery Life | 8 hours (after 5 hours charging) |
| Timer Size | 23 x 9 x 4 cm |
| Carrying Case Dimensions | 9.6 x 8.3 x 2.8 inches |

4. Setup Instructions
- Charge the Timer: Before first use, fully charge the timer using the provided USB cable. A full charge takes approximately 5 hours and provides 8 hours of use.
- Mount the Timer and Phone Holder: Attach the LED Laser Race Timer unit to one mini tripod and the phone holder to the other mini tripod. Ensure they are securely fastened.
- Position the Units: Place the timer and phone holder on their respective tripods at the desired start and finish points of your track. The effective laser distance is less than 13 meters.
- Align the Laser: Position the timer and phone holder so that the laser beam from the timer is directed towards the sensor on the phone holder, creating a clear break line. The height of the tripods can be adjusted from 14cm to 19cm.
- Power On: Turn on the LED Laser Race Timer. The display should illuminate.


5. Operating Instructions
- Start Timing: Once the timer is powered on and the laser is aligned, it is ready to detect movement.
- Initiate Activity: Begin your activity (e.g., running, pet training). The timer will automatically start when the laser beam is broken at the start point.
- Stop Timing: The timer will automatically stop when the laser beam is broken at the finish point. The elapsed time will be displayed on the LED screen with 0.001-second accuracy.
- Record Results: You can use the phone holder to record the activity and review the displayed times.
- Reset Timer: Refer to the device's buttons for specific reset instructions, typically a dedicated reset button or a long press of the power button.

5.1 Applications
The Weicaite LED Laser Race Timer is suitable for a variety of timing needs:
- Fitness Training
- Roller Skating
- Pet Training
- Sprint Training


6. Maintenance
- Cleaning: Wipe the timer and phone holder with a soft, dry cloth. Do not use abrasive cleaners or solvents.
- Storage: When not in use, store the timer and its components in the provided protective carrying case to prevent damage.
- Battery Care: To prolong battery life, avoid fully discharging the battery frequently. Recharge the device regularly, even if not in constant use.
- Environmental Conditions: Avoid exposing the device to extreme temperatures, direct sunlight for extended periods, or high humidity.
7. Troubleshooting
- Timer not turning on:
- Ensure the device is fully charged. Connect it to a USB power source and allow it to charge for at least 30 minutes before attempting to power on again.
- Timer not detecting movement:
- Check that the laser beam is properly aligned between the timer unit and the phone holder. Ensure there are no obstructions in the laser path. Verify that the effective laser distance (less than 13 meters) is not exceeded.
- Inaccurate readings:
- Ensure the units are stable and not moving during timing. Check for any external light interference that might affect the laser sensor. Recalibrate if necessary (refer to specific device button functions for calibration).
- Short battery life:
- Ensure the device is fully charged for 5 hours to achieve the stated 8 hours of use. Battery performance may degrade over time with extensive use.
8. User Tips
- For optimal accuracy, use the timer in an environment with consistent lighting and minimal reflective surfaces.
- Experiment with different tripod heights (adjustable 14cm-19cm) to find the best setup for your specific activity and participants.
- Regularly check the battery level before important timing sessions to avoid interruptions.
- Utilize the phone holder to record your sessions for later analysis and performance tracking.
9. Warranty and Support
For warranty information, technical support, or service inquiries, please contact your retailer or the manufacturer directly. Keep your proof of purchase for any warranty claims.
Manufacturer Contact:
- Email: kaite189@163.com
- WhatsApp: +861327309778