1. Introduction
The Nautica Body Tracker Digital Bathroom Scale is an advanced smart scale designed to provide comprehensive insights into your body composition. Utilizing Bluetooth connectivity and innovative ITO technology, it seamlessly syncs with your smartphone to track over 12 essential health metrics, helping you monitor and achieve your wellness goals.

Image: Nautica Body Tracker Digital Bathroom Scale with companion app.
2. Package Contents
- Nautica Body Tracker Digital Bathroom Scale (Model: NTSC02)
- 2 x AAA Batteries
- User Manual (this document)
3. Setup
3.1 Install Batteries
- Locate the battery compartment on the underside of the scale.
- Open the battery compartment cover.
- Insert the two AAA batteries, ensuring correct polarity (+/-).
- Close the battery compartment cover securely.
3.2 Download the Nautica Body Tracker App
To unlock the full features of your smart scale, download the official Nautica Body Tracker app on your smartphone.
- For iOS devices: Search for "Nautica Body Tracker" in the Apple App Store.
- For Android devices: Search for "Nautica Body Tracker" in the Google Play Store.

Image: Nautica Body Tracker App interface for seamless syncing and progress tracking.
3.3 Pairing the Scale via Bluetooth
- Ensure Bluetooth is enabled on your smartphone.
- Open the Nautica Body Tracker app.
- Follow the in-app instructions to add a new device. The app will guide you through the pairing process.
- Step onto the scale briefly to activate it and allow the app to detect it.
- Confirm the connection within the app.
Video: This video demonstrates the setup and Bluetooth app synchronization process for the Nautica Body Tracker Plus Scale, showing how the scale connects to a smartphone and displays various body metrics within the app.
4. Operating Instructions
4.1 Taking a Measurement
For accurate body composition analysis, ensure you are barefoot when stepping on the scale. For weight-only measurements, shoes can be worn.
- Place the scale on a hard, flat surface. Avoid carpets or uneven flooring.
- Step onto the scale with bare feet (for full body metrics) or with shoes (for weight only). Stand still and centered on the scale.
- The scale's LED display will show your weight. If connected to the app, your full body composition data will be transferred automatically.
- Step off the scale once your measurement is complete.

Image: Visual representation of the 12 essential body metrics tracked by the scale.
4.2 Understanding Your Metrics
The Nautica Body Tracker scale provides over 12 key health metrics:
- Weight: Your total body weight.
- BMI (Body Mass Index): A measure of body fat based on height and weight.
- Body Fat Percentage: The proportion of fat to total body weight.
- Muscle Mass: The total weight of muscle in your body.
- Bone Mass: The total weight of bone in your body.
- Body Water: The percentage of water in your body.
- Visceral Mass: Fat stored around internal organs.
- Muscle Rate: The rate of muscle development.
- BMR (Basal Metabolic Rate): The number of calories required to keep your body functioning at rest.
- Protein Mass: The total weight of protein in your body.
- Subcutaneous Fat: Fat stored directly under the skin.
- Degree of Obesity: An indicator of obesity level.

Image: Illustration of the Premium ITO Technology within the scale, ensuring precise readings.
4.3 Using the App for Tracking
The Nautica Body Tracker app allows you to:
- Track Progress: View your health data over time with charts and trends (weekly, monthly, yearly).
- Set Goals: Establish personal weight and fitness goals.
- Multi-User Support: Add up to 8 users to track individual health journeys within the same app.
- Data Sync: Instantly sync your data to get a visual breakdown of your health stats.

Image: Smart Family Tracking feature of the Nautica Body Tracker app.
5. Maintenance and Care
- Cleaning: Wipe the scale surface with a damp cloth and mild detergent. Do not use abrasive cleaners or immerse the scale in water.
- Storage: Store the scale in a cool, dry place. Avoid extreme temperatures and direct sunlight.
- Battery Replacement: Replace batteries when the low battery indicator appears on the display or in the app. Always replace both batteries at the same time.
- Handling: The scale is made of tempered glass. Handle with care to prevent damage.
6. Troubleshooting
- Scale not turning on: Check if batteries are installed correctly and are not depleted. Replace if necessary.
- Bluetooth connection issues: Ensure Bluetooth is enabled on your phone and the app is open. Try restarting both the scale (by removing and reinserting batteries) and your phone. Make sure the scale is within range of your phone.
- Inconsistent weight readings: Ensure the scale is placed on a hard, flat, and stable surface. Avoid carpets. Step on the scale calmly and stand still. If multiple readings are taken in quick succession, allow a few seconds between measurements.
- App not finding scale or displaying full metrics: Ensure you are standing barefoot on the scale for full body composition analysis. Check that the app has necessary permissions on your phone.
- Weight unit conversion: The unit (lbs/kg) can typically be changed within the Nautica Body Tracker app settings.
7. Specifications
| Feature | Specification |
|---|---|
| Model Number | NTSC02 |
| Dimensions | 11.8 x 11.8 inches (approx. 29.97 x 29.97 cm) |
| Weight Capacity | Up to 440 lbs (200 kg) |
| Power Source | 2 x AAA Batteries (included) |
| Display | Hidden LED Display (3.35 x 1.22 inches) |
| Connectivity | Bluetooth |
| Material | 6mm Tempered Glass |

Image: Dimensions and display size of the Nautica Body Tracker scale.

Image: Detail of the 6mm tempered glass construction for safety and durability.
8. Warranty and Support
Nautica products are manufactured with high-quality standards. For information regarding warranty coverage and customer support, please refer to the official Nautica website or contact the retailer where the product was purchased.
An electronic version of this user guide is available for download: Nautica Body Tracker User Guide (PDF).