Introduction
The anyloop Smart Scale S3 is designed to provide a comprehensive analysis of your body composition. Utilizing advanced ITO coating technology, it accurately measures 14 key body indicators, including body weight, body fat percentage, muscle mass, and BMI. This smart scale connects via Bluetooth to the "Fitdays" app, allowing you to track your progress, set health goals, and sync data with popular fitness applications like Apple Health and Google Fit. Its modern design features a large LED display and a durable 5mm tempered glass platform, ensuring both functionality and aesthetic appeal.

Figure 1: Visual representation of the 14 body composition indicators measured by the anyloop Smart Scale S3.
Setup
- Unboxing: Carefully remove the anyloop Smart Scale S3 from its packaging. Ensure all components are present: 1 x anyloop Smart Scale, 4 x 1.5V AAA Batteries, 1 x Quick Start Guide.
- Battery Installation: Open the battery compartment on the underside of the scale and insert the 4 AAA batteries, ensuring correct polarity.
- Placement: Place the scale on a flat, hard surface for accurate measurements. Avoid soft surfaces like carpets.
- App Download: Scan the QR code provided in the Quick Start Guide or search for "Fitdays" in the Apple App Store or Google Play Store to download the companion application.
- Bluetooth Pairing: Enable Bluetooth on your smartphone. Open the "Fitdays" app and follow the on-screen instructions to pair your device with the scale.

Figure 2: Contents of the anyloop Smart Scale S3 package, including the scale, tape measure, and quick start guide.
Operating Instructions
Taking a Measurement
- Ensure the scale is on a flat, hard surface.
- Open the "Fitdays" app on your smartphone and navigate to the measurement page.
- Step onto the scale with bare feet. Ensure your feet are evenly covering the electrode areas for full body composition analysis.
- The scale will display your weight and then transmit all 14 body composition indicators to the app.
App Features
- Detailed Data Tracking: The app provides graphs and trends of your body composition indicators over time (days, weeks, months, years).
- Multi-User Support: Create up to 24 member profiles within the app, allowing each family member to track their progress individually.
- Special Modes: Includes specific modes like "Pregnant Mode" (safe 0 current, basic weight/BMI measurement), "Baby Mode" (tracking baby's weight changes), and "Athlete Mode" (adjusts measurements for athletic body types).
- Health App Integration: Sync your data with Apple Health, Google Fit, and Fitbit for a centralized health overview.

Figure 3: Detailed data tracking and progress visualization within the Fitdays app.

Figure 4: The anyloop Smart Scale S3 seamlessly integrates with popular health applications.

Figure 5: The scale offers specialized modes for different user needs, including Pregnant, Baby, and Athlete modes.
Video Demonstration: Unboxing and App Connection
Video 1: A seller-provided video demonstrating the unboxing process of the anyloop Smart Scale S3 and initial connection to the companion app, highlighting ease of setup and data synchronization.
Video Demonstration: Scale Usage and Data Display
Video 2: A seller-provided video showcasing a user stepping on the anyloop Smart Scale S3, demonstrating the immediate weight display and the subsequent biometric data shown on the scale's screen and synced to the app.
Maintenance
- Cleaning: Wipe the scale surface with a soft, damp cloth. Avoid abrasive cleaners or harsh chemicals.
- Storage: Store the scale in a dry place. Avoid extreme temperatures or direct sunlight.
- Battery Replacement: Replace batteries when the low battery indicator appears on the display.
Troubleshooting
- Inaccurate Readings: Ensure the scale is on a flat, hard surface. Recalibrate by stepping on and off the scale quickly.
- No Display: Check battery installation and replace if necessary.
- App Not Connecting: Ensure Bluetooth is enabled on your phone and the "Fitdays" app is open. Restart both the app and your phone if issues persist.
- Body Composition Data Missing: Ensure you are stepping on the scale with bare, dry feet, making full contact with the electrode areas.
Specifications
| Brand | anyloop |
| Model | FI300WB |
| Color | Dark Blue |
| Material Type | Tempered Glass |
| Weight Limit | 400 Pounds |
| Readout Accuracy | 0.1 lb, 0.05 kg |
| Display Type | LED |
| Special Features | Body Fat, Bodyweight, Bone Mass, Muscle Mass, Precision Balanced, Smart, Non Slip Platform, Auto Shut Off, Multi-user, ITO Panels, Trend Tracking, Auto Calibration, High Weight Capacity, Large Display |
| Included Components | 1 x anyloop Smart Scale, 4 x 1.5V AAA Batteries, 1 x Quick Start Guide |
Warranty and Support
For warranty information or technical support, please refer to the contact details provided in your Quick Start Guide or visit the official anyloop website. You can also reach out to the support team via email at Support@any-loop.com for assistance with any questions or concerns.