1. Introduction
This manual provides essential information for the proper setup, operation, and maintenance of your ACETECH Bifrost BT Tracer Unit and Alignmentor Smart Zeroing Target Bundle. This integrated system offers app-linked synchronization of shooting data, smart zeroing capabilities, and comprehensive chronograph data for enhanced airsoft practice.

Figure 1: The ACETECH Tracer Unit Bifrost BT and Alignmentor Smart Zeroing Target Bundle, showcasing its compact design and components.
Key Features:
- App-Linked Sync: Connect the Bifrost BT and Alignmentor through the ACETECH App to instantly sync chronograph data, making your shooting speed readings visible directly on the target screen.
- Smart Zeroing: Fine-tune accuracy while monitoring shooting point live on the Alignmentor display, improving both precision and consistency in every shooting session.
- Integrated Training System: This bundle combines lighting-based tracer visibility, shot detection, zeroing assistance, and chronograph data into one connected ecosystem for smarter and more effective airsoft practice.
- Easy Setup & Universal Compatibility: Simply connect both devices to the ACETECH App to begin using synchronized readings. Designed for ease of use with most airsoft rifles and pistols, indoors or outdoors.
2. Setup
Before initial use, ensure both the Bifrost BT Tracer Unit and the Alignmentor Smart Zeroing Target are fully charged. Download and install the official ACETECH App on your mobile device. Follow the in-app instructions to pair both devices via Bluetooth. Once paired, the system is ready for synchronized operation.
3. Operating Instructions
3.1. Powering On/Off
- To power on the Bifrost BT or Alignmentor, press and hold the power button until the indicator light illuminates.
- To power off, press and hold the power button until the indicator light turns off.
3.2. App Synchronization
Ensure both devices are powered on and within Bluetooth range of your mobile device. Open the ACETECH App and confirm that both the Bifrost BT and Alignmentor are connected. The app will display real-time shooting data, including velocity and impact points.
3.3. Smart Zeroing
Utilize the Alignmentor's display to observe your shot impact points in real-time. Adjust your airsoft rifle or pistol's sights or optics based on the feedback provided by the Alignmentor to achieve optimal accuracy. The app can assist in tracking and analyzing your zeroing progress.
4. Maintenance
Regular maintenance ensures the longevity and optimal performance of your ACETECH devices. Keep the units clean and free from debris. Store them in a dry, cool place when not in use.
4.1. Charging
Charge both units using the provided USB cables. An indicator light will show charging status and turn off when fully charged.
4.2. Cleaning
Wipe the exterior of the devices with a soft, dry cloth. Avoid using abrasive cleaners or solvents.
4.3. Changing the Bifrost BT Cover
For detailed instructions on how to change the cover of the Bifrost BT tracer unit, please refer to the video below. This process may be necessary for cleaning or replacement of components.
Video: How to change the Bifrost BT cover. This video provides a step-by-step guide on how to safely remove and replace the cover of the ACETECH Bifrost BT tracer unit, detailing the tools and process involved.
5. Troubleshooting
If you encounter issues with your ACETECH bundle, please refer to the following common solutions:
- Device Not Connecting: Ensure both devices are charged, powered on, and within Bluetooth range. Restart the ACETECH App and your mobile device.
- Inaccurate Readings: Check for any obstructions in the path of the tracer unit or target. Ensure the devices are properly aligned.
- App Freezing/Crashing: Close and reopen the app. Ensure your mobile device's operating system is up to date.
For persistent issues, contact ACETECH customer support.
6. Specifications
| Feature | Detail |
|---|---|
| Brand | ACETECH |
| Model Style | ACETECH Bifrost BT + Alignmentor App-Synced Bundle |
| ASIN | B0G5Y96C93 |
| First Available | August 22, 2025 |
7. Warranty and Support
All ACETECH products in this bundle are backed by a full 1-year warranty. Should any functional issues arise, our support team is ready to assist you for a smooth and reliable after-sales experience.
For support, please visit the official ACETECH website or contact your local distributor.





