Introduction
Welcome to the Fastrack Limitless FS2 Pro Smart Watch user manual. This guide provides essential information to help you set up, operate, maintain, and troubleshoot your new smartwatch. The Fastrack Limitless FS2 Pro combines advanced technology with a stylish design, featuring a 1.96-inch Super AMOLED arched display, SingleSync Bluetooth calling, and comprehensive health monitoring capabilities.
What's in the Box
Before you begin, please ensure all items are present in your package:
- Fastrack Limitless FS2 Pro Smart Watch
- Magnetic Charging Cable
- Quick Start Guide
- Warranty Card
Setup Guide
1. Initial Charging
Before first use, fully charge your Fastrack Limitless FS2 Pro Smart Watch. Connect the magnetic charging cable to the charging points on the back of the watch and to a USB power adapter (not included). The watch features NitroFast Charging, providing up to one day of battery life with just 10 minutes of charging.

Image: The Fastrack Limitless FS2 Pro Smart Watch being charged with its magnetic charging cable. A lightning bolt icon indicates the charging process.
2. Powering On
Press and hold the functional crown button on the side of the watch until the Fastrack logo appears on the display.
3. Pairing with Your Smartphone
- Download the Fastrack Reflex World App from your smartphone's app store (available for Android and iOS).
- Ensure Bluetooth is enabled on your smartphone.
- Open the Fastrack Reflex World App and follow the on-screen instructions to create an account or log in.
- Select 'Add Device' and choose your Fastrack Limitless FS2 Pro from the list of available devices.
- Confirm the pairing request on both your watch and smartphone.
4. Functional Crown
The functional crown on your smartwatch allows for intuitive navigation through menus and features. Rotate it to scroll and press it to select or return to the home screen.

Image: A detailed view of the Fastrack Limitless FS2 Pro Smart Watch highlighting the functional crown for navigation.
Operating Instructions
Display and Navigation
Your Fastrack Limitless FS2 Pro features a 1.96-inch Super AMOLED Arched Display with a resolution of 410x502 pixels, offering clear visuals and vibrant colors. The display supports Always On Display functionality. Navigate using the touchscreen, the functional crown, and the side button.

Image: The Fastrack Limitless FS2 Pro Smart Watch showcasing its large 1.96-inch Super AMOLED arched display with high pixel resolution.
Bluetooth Calling (SingleSync)
The SingleSync BT Calling feature allows you to make and receive calls directly from your watch. You can store up to 100 favorite contacts on Android devices and 50 on iOS devices. Quick replies are also available for Android users.

Image: The Fastrack Limitless FS2 Pro Smart Watch demonstrating its Bluetooth calling capabilities with an incoming call screen and a dial pad.
Sports Modes and Watchfaces
Access over 110 sports modes to track various activities like walking, running, cycling, badminton, and basketball. Personalize your watch with over 200 available watchfaces through the Fastrack Reflex World App.

Image: A collage showing various watch faces available for the Fastrack Limitless FS2 Pro, alongside icons representing in-built games and AI voice assistant functionality.
Health Monitoring
The watch provides comprehensive health tracking features:
- Auto Stress Monitor: Tracks your stress levels throughout the day.
- 24x7 Heart Rate: Continuously monitors your heart rate.
- Sleep Tracker: Analyzes your sleep patterns.
- SpO2 Monitoring: Measures your blood oxygen saturation levels.
- Women's Health: Provides tracking for menstrual cycles.

Image: The Fastrack Limitless FS2 Pro Smart Watch showing its health monitoring features, including heart rate, SpO2, stress, sleep, and menstrual period tracking.
Additional Features
- AI Voice Assistant: Activate your voice assistant with a single step.
- In-Built Games: Enjoy 4 mini dynamic games for on-the-go entertainment.
- Passcode Protection: Secure your watch with a passcode.
Maintenance
Cleaning Your Smart Watch
Regular cleaning helps maintain the performance and appearance of your watch:
- Wipe the watch screen and body with a soft, lint-free cloth.
- For the silicone band, you can use a mild soap solution and rinse thoroughly with clean water. Ensure the band is completely dry before reattaching it to the watch.
- Avoid using harsh chemicals or abrasive materials, as these can damage the watch's finish.
Water Resistance
The Fastrack Limitless FS2 Pro has an IP68 waterproof rating, meaning it is resistant to dust and can withstand immersion in water up to 1.5 meters for a limited time. It is suitable for daily use and activities like swimming, but not for diving or high-pressure water activities. Avoid exposing the watch to hot water or steam.
Charging Best Practices
- Use only the provided magnetic charging cable.
- Ensure the charging contacts on the watch and cable are clean and dry before charging.
- Avoid overcharging the watch for extended periods.
Troubleshooting
If you encounter issues with your Fastrack Limitless FS2 Pro, try the following solutions:
| Problem | Possible Solution |
|---|---|
| Watch not turning on | Ensure the watch is fully charged. Connect it to the charger for at least 30 minutes. |
| Cannot pair with smartphone | Check if Bluetooth is enabled on your phone. Restart both the watch and your phone. Ensure the Fastrack Reflex World App is updated. |
| Bluetooth calling issues | Verify the watch is connected via Bluetooth. Check phone's call settings and app permissions. |
| Inaccurate health data | Ensure the watch is worn snugly on your wrist. Clean the sensor on the back of the watch. Consult the app for calibration options. |
| App not working correctly | Update the Fastrack Reflex World App to the latest version. Clear the app's cache or reinstall it. Ensure your phone's operating system is compatible. |
| Charger magnet not holding | Ensure the charging contacts are clean and free of debris. If the issue persists, contact customer support for a replacement cable. |
| Raise-to-wake feature inconsistent | Check the watch settings in the Fastrack Reflex World App to ensure the feature is enabled and sensitivity is adjusted. |
If these steps do not resolve the issue, please contact Fastrack customer support.
Specifications
| Feature | Detail |
|---|---|
| Model Name | Fastrack Limitless FS2 PRO |
| Model Number | 38086PP01 | 38086PP01A |
| Display Type | Super AMOLED Arched Display |
| Screen Size | 1.96 Inches |
| Resolution | 410 x 502 pixels |
| Connectivity Technology | Bluetooth (SingleSync BT Calling) |
| Operating System Compatibility | Android & iOS |
| Battery Capacity | 280 mAh (Lithium Polymer) |
| Battery Average Life | Up to 7 Days |
| Charging | NitroFast Charging (10 min charge for 1 day battery) |
| Water Resistance | IP68 (Water Resistant up to 1.5 Metres) |
| Sensors | Optical Heart Rate, Accelerometer |
| Health Monitoring | Heart Rate, SpO2, Sleep Tracker, Stress Tracking, Women's Health |
| Sports Modes | 110+ (Walking, Running, Cycling, Badminton, Basketball, etc.) |
| Watchfaces | 200+ |
| Human Interface Input | Buttons, Microphone, Touchscreen |
| Controller Type | Google Assistant, Siri |
| Band Material Type | Silicon |
| Case Material Type | Polycarbonate |
| Item Weight | 46 Grams |
| Item Dimensions (D x W x H) | 13D x 39W x 46H Millimeters |
Warranty and Support
Warranty Information
Your Fastrack Limitless FS2 Pro Smart Watch comes with a 1 Year Manufacturer Warranty from the date of purchase. This warranty covers manufacturing defects. Please retain your purchase receipt and the warranty card for any warranty claims.
Customer Support
For any queries, technical assistance, or warranty claims, please contact Fastrack customer care:
- Phone: 1800-266-0123
- Email: customercare@titan.co.in
Manufacturer and Importer: Titan Company Limited, 3 Sipcot Industries complex, Hosur- 635126.