Introduction
The Lefitus Smart Watch is a versatile fitness tracker designed for both men and women, offering a wide range of features to enhance your daily life and health monitoring. With its 1.85-inch HD display, Bluetooth call capabilities, and extensive health and sports tracking, this smartwatch keeps you connected and informed. This manual provides detailed instructions to help you set up, operate, and maintain your new device.

Image: The Lefitus Smart Watch, showcasing its main display and the included interchangeable straps.
What's in the Box
Upon unboxing your Lefitus Smart Watch, please verify that all the following components are included:
- Smart Watch x 1
- Watch bands x 3 (Black, White, Black Steel Mesh)
- Charging Cable x 1
- Connection card x 1
- Instruction manual x 1

Image: A visual representation of all items included in the product packaging.
Setup Guide
1. Charging the Device
Before first use, fully charge your smartwatch. Connect the magnetic charging cable to the charging points on the back of the watch and plug the USB end into a power adapter (not included) or a computer USB port. A full charge takes approximately 2 hours.
2. App Installation and Pairing
- Scan the QR code on the connection card or in the manual to download the companion app (compatible with iOS and Android).
- Ensure Bluetooth is enabled on your smartphone.
- Open the app and follow the on-screen instructions to search for and pair with your Lefitus Smart Watch.
- Grant necessary permissions for notifications, health data, etc., when prompted by the app.
3. Initial Configuration
Once paired, you can set up your personal profile within the app, including age, height, weight, and fitness goals. This information helps the watch provide more accurate health and activity data.
Operating Instructions
Bluetooth Calls and Message Notifications
The smartwatch features a built-in microphone and HD speakers, allowing you to make and receive calls directly from your wrist. It also displays notifications from various apps like Facebook, WhatsApp, Instagram, and Twitter, ensuring you don't miss important updates.

Image: The smartwatch interface showing call and message notification capabilities.
Display and Customization
The 1.85-inch HD color screen provides vivid visuals and smooth touch response. You can personalize your watch face from over 500 stylish dials available in the app, or upload your favorite photos to create a unique look.

Image: Examples of customizable watch dials and the process of uploading a personal photo.
Health and Sleep Tracking
Equipped with advanced sensors, the smartwatch continuously monitors your heart rate, blood pressure, blood oxygen level, and sleep quality. It provides detailed sleep analysis and health insights. A dedicated women's period reminder function is also included for comprehensive health management.

Image: Visuals demonstrating heart rate and blood oxygen monitoring features.
Sports Modes and Water Resistance
The watch supports over 130 sports modes, including running, cycling, hiking, and yoga, providing real-time data for your activities. With an IP68 waterproof rating, the watch can be worn during rain and hand washing, meeting daily waterproof requirements.

Image: Overview of the extensive sports modes and activity tracking.

Image: The smartwatch demonstrating its IP68 water resistance during hand washing.
Battery Life and Versatility
The smartwatch features a fast magnetic charging system, fully charging in just 2 hours. It offers 7-14 days of typical use and up to 30 days of standby time. Additional functions include a timer, stopwatch, alarm clock, cell phone finder, sedentary reminder, music control, weather forecast, brightness adjustment, and camera control.
Music and Camera Control
Control music playback on your smartphone directly from your smartwatch, including adjusting volume and switching songs. You can also remotely control your phone's camera to take photos, making it easy to capture moments from a distance.

Image: The smartwatch's camera control feature, enabling remote photo capture.
Maintenance
Cleaning
- Regularly clean your smartwatch and strap with a soft, damp cloth.
- Avoid using harsh chemicals or abrasive materials, as they may damage the device.
- Ensure the charging contacts are clean and dry before charging to prevent corrosion.
Battery Care
- Do not expose the watch to extreme temperatures (hot or cold) as this can affect battery life.
- If storing the watch for an extended period, charge it to about 50% to preserve battery health.
Storage
- Store the smartwatch in a cool, dry place away from direct sunlight.
- Keep it away from strong magnetic fields.
Troubleshooting
Common Issues and Solutions
| Problem | Solution |
|---|---|
| Watch not turning on | Ensure the watch is fully charged. If it still doesn't turn on, contact customer support. |
| Cannot pair with phone | Ensure Bluetooth is on, the app is open, and the watch is within range. Restart both the watch and phone. Check app permissions. |
| Notifications not appearing | Check app notification settings on your phone and within the smartwatch app. Ensure the app is running in the background. |
| Inaccurate health data | Ensure the watch is worn snugly on your wrist. Keep your personal information (height, weight) updated in the app. |
| Short battery life | Reduce screen brightness, turn off unnecessary features, and limit continuous heart rate monitoring if not needed. |
Technical Specifications
| Feature | Specification |
|---|---|
| Package Dimensions | 11 x 3.9 x 0.7 inches |
| Item Weight | 0.705 ounces (20 Grams) |
| Item Model Number | i126-black-us |
| Batteries | 1 12V battery required (included) |
| Date First Available | June 6, 2025 |
| Manufacturer | i126-black-us |
| Country of Origin | China |
| Standing Screen Display Size | 1.85 Inches |
| Memory Storage Capacity | 128 GB |
| Operating System | Android & iOS |
| Battery Capacity | 300 Milliamp Hours |
| Connectivity Technology | Bluetooth |
| Wireless Communication Standard | Bluetooth |
| Battery Cell Composition | Lithium Ion |
| GPS | GPS Via Smartphone |
| Shape | Square |
| Screen Size | 1.85 Inches |

Image: Detailed dimensions of the smartwatch and its interchangeable straps.
Warranty and Customer Support
Lefitus provides a 12-month warranty for your smartwatch, covering any quality or operational issues that may arise. Our customer service team is available 24 hours a day to assist you with any inquiries or support needs.
For assistance, please refer to the contact information provided on the connection card included in your package or visit the official Lefitus website.





