Introduction
Thank you for choosing the Fastrack Limitless FS2+ Smart Watch. This manual provides essential information to help you set up, operate, and maintain your device. Please read it carefully to ensure optimal performance and longevity of your smartwatch.
What's in the Box
- Fastrack Limitless FS2+ Smart Watch
- Magnetic Charging Cable
- Quick Start Guide
- Warranty Card
Setup
1. Charging Your Smart Watch
Before initial use, fully charge your Fastrack Limitless FS2+ Smart Watch. Connect the magnetic charging cable to the charging points on the back of the watch and to a standard USB power adapter (not included). A 10-minute charge provides approximately one day of battery life, with a full charge offering up to 7 days of usage.

Image: The Fastrack Limitless FS2+ Smart Watch showing its battery status and the magnetic charging cable connection.
2. Pairing with Your Smartphone
- Download the Fastrack Reflex World App from your smartphone's app store (compatible with Android and iOS devices).
- Ensure Bluetooth is enabled on your smartphone.
- Open the Fastrack Reflex World App and follow the on-screen instructions to pair your Limitless FS2+ Smart Watch.
- Confirm the pairing request on both your watch and smartphone.
Operating Your Smart Watch
Display and Navigation
The Fastrack Limitless FS2+ features a 2.01" UltraVU Display for clear visuals. Navigate through menus and functions using the touchscreen and the functional crown located on the side of the watch.

Image: Close-up of the Fastrack Limitless FS2+ Smart Watch showcasing its 2.01" UltraVU Display and the functional crown.
SingleSync BT Calling
Make and receive calls directly from your watch using the SingleSync BT Calling feature. 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+ Smart Watch screen showing an incoming call from "Rishab" with options to answer or decline.
Sports Modes
Track your workouts with over 110 advanced sports modes, including walking, running, cycling, badminton, basketball, and football. The watch provides detailed metrics for each activity.

Image: The Fastrack Limitless FS2+ Smart Watch screen showing a selection of sports modes like Badminton, Football, Basketball, and Cricket.
Health Monitoring
Monitor your health with integrated sensors for 24x7 Heart Rate tracking, SpO2 (Blood Oxygen) measurement, Sleep tracking with REM analysis, and an Auto Stress monitor. Access detailed insights through the Fastrack Reflex World App.

Image: The Fastrack Limitless FS2+ Smart Watch screen showing various health measurements including heart rate (86 bpm), SpO2, sleep monitor with REM, and stress monitor.
Additional Features
- 200+ Watchfaces: Customize your watch's appearance with a wide selection of watch faces.
- AI Voice Assistant: Use voice commands for various functions (compatible with Google Assistant and Siri).
- In-Built Games: Enjoy casual games directly on your watch.
- Calculator: A convenient calculator tool is available.

Image: A collage of Fastrack Limitless FS2+ Smart Watch screens demonstrating features such as battery life, in-built games, calculator, multiple watch faces, and the AI Voice Assistant listening mode.
Maintenance
Water Resistance
The Fastrack Limitless FS2+ Smart Watch is water-resistant with an IP68 rating, allowing it to withstand immersion in water up to 1.5 meters deep. It is suitable for activities like walking, running, cycling, badminton, and basketball. Avoid prolonged exposure to hot water or steam, and do not press buttons underwater.
Cleaning and Care
- Wipe the watch and strap regularly with a soft, dry cloth.
- If necessary, use a slightly damp cloth with mild soap, then rinse and dry thoroughly.
- Avoid using harsh chemicals or abrasive materials, as these can damage the watch's finish.
- Ensure the charging contacts are clean and dry before charging.
Troubleshooting
Common Issues and Solutions
- Watch not turning on: Ensure the watch is fully charged. Connect it to the magnetic charging cable and a power source for at least 10 minutes.
- Unable to pair with smartphone:
- Check if Bluetooth is enabled on your smartphone.
- Ensure the Fastrack Reflex World App is installed and updated.
- Restart both your watch and smartphone.
- Move the watch closer to your smartphone during pairing.
- Inaccurate health data:
- Ensure the watch is worn snugly on your wrist, not too tight or too loose.
- Clean the sensor on the back of the watch.
- Avoid excessive movement during measurements.
- Short battery life:
- Reduce screen brightness.
- Disable unnecessary notifications.
- Limit continuous heart rate monitoring if not needed.
- Ensure background app usage is optimized on your phone.
- Bluetooth calling issues:
- Ensure the watch is within Bluetooth range of your phone.
- Check phone's Bluetooth settings to confirm the watch is connected for calls.
- Restart both devices.
Specifications
| Feature | Detail |
|---|---|
| Model Name | Fastrack Limitless FS2+ |
| Model Number | 38139PP01K |
| Display | 2.01 Inches UltraVU LCD (320 x 320 Resolution) |
| Connectivity | Bluetooth (SingleSync BT Calling) |
| Battery Capacity | 280 mAh Lithium Polymer |
| Battery Life | Up to 7 Days (Average) |
| Charging Time | 10 Minutes for 1 Day Use |
| Water Resistance | IP68, 1.5 Metres Depth |
| Sensors | Optical Heart Rate Sensor, Stress Sensor, Blood Oxygen Sensor |
| Sports Modes | 110+ |
| Voice Assistant | AI Voice Assistant (Google Assistant, Siri) |
| Compatible Devices | Android Devices, iOS Devices |
| Band Material | Silicon |
| Case Material | Polycarbonate |
| Item Weight | 48 Grams |
| Dimensions (D x W x H) | 12D x 40W x 48H Millimeters |
| Country of Origin | China |
Warranty
The Fastrack Limitless FS2+ Smart Watch comes with a 1 Year Manufacturer Warranty from the date of purchase. Please retain your purchase receipt and warranty card for any warranty claims. For detailed terms and conditions, refer to the included warranty card or contact customer support.
Support
For any queries, technical assistance, or support, please contact Fastrack Customer Care:
- Customer Care Number: 1800-266-0123
- Email: customercare@titan.co.in
- Importer/Manufacturer Address: Titan Company Limited, 3 Sipcot Industries Complex, Hosur - 635126




