Introduction
This manual provides essential information for setting up, operating, and maintaining your Amzhero Fitness Smart Watch with Alexa, Model Runfit D19. Please read this guide thoroughly to ensure proper usage and to maximize the features of your device.
What's in the Box
Upon opening your Amzhero Fitness Smart Watch package, you should find the following items:
- Amzhero Fitness Smart Watch (Runfit D19)
- Charging Cable
- User Manual

Image: The Amzhero Fitness Smart Watch, an additional strap, and the magnetic charging cable are shown, illustrating the contents of the product box.
Setup
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's USB port. A full charge typically takes approximately 2 hours.

Image: A close-up view of the Amzhero smartwatch's rear, showing the magnetic charging cable attached to its charging pins.
2. Pairing with Your Smartphone
- Download the "VeryFit" app from the App Store (iOS) or Google Play Store (Android).
- Ensure Bluetooth is enabled on your smartphone.
- Open the VeryFit app, create an account or log in.
- Follow the in-app instructions to search for and connect to your Amzhero smartwatch.
- Confirm the pairing request on both your phone and the watch.
3. Wearing the Watch
For accurate heart rate, blood oxygen, and stress monitoring, wear the watch snugly on your wrist, about one finger's width above your wrist bone. Ensure the sensor on the back of the watch is in contact with your skin.
Operating Instructions
1. Basic Navigation
- Touch Screen: Swipe up, down, left, or right to navigate through menus and notifications. Tap to select.
- Side Button: Press to return to the home screen or wake the device.
2. Health Monitoring
The Amzhero Smart Watch provides comprehensive health tracking features:
- Heart Rate: Monitors your heart rate 24/7. View real-time data on the watch or detailed trends in the VeryFit app.
- Blood Oxygen (SpO2): Measures your blood oxygen saturation levels.
- Stress Tracking: Provides insights into your stress levels and offers guidance for relaxation.
- Sleep Tracker: Analyzes your sleep patterns, including awake time, light sleep, and deep sleep, providing a sleep score and suggestions for improvement.
- Female Menstrual Period Tracking: Record and predict menstrual cycles.

Image: The Amzhero smartwatch shows screens for 24/7 heart rate, blood oxygen, and stress management. A woman is shown sleeping, indicating sleep tracking capabilities.

Image: The smartwatch screen displays a calendar interface for cycle tracking, showing predicted period and ovulation days.
3. Sports Modes
The watch supports over 100 sports modes, including walking, running, cycling, swimming, yoga, and more. Select your activity to track real-time metrics such as steps, distance, calories burned, and active minutes. GPS tracking is enabled via your connected smartphone.

Image: The Amzhero smartwatch shows a selection of sports mode icons and a detailed screen for outdoor cycling, displaying duration, heart rate, and calories.

Image: A man is shown cycling while wearing the Amzhero smartwatch. The watch display shows current weather, calories burned, step count, and tracking distance.
4. Alexa Integration
Your Amzhero Smart Watch features built-in Alexa. Use your voice to get weather updates, news, set timers, reminders, ask questions, and control smart home devices.

Image: Three smartwatch screens are displayed side-by-side, illustrating an incoming call, the Alexa voice assistant in listening mode, and a message notification.
5. On-wrist Bluetooth Calls, Texts & Notifications
With its built-in speaker and Bluetooth connectivity, you can make and receive calls directly from your smartwatch. Receive vibration alerts for incoming calls, text messages, and social media app notifications, ensuring you stay connected.

Image: The Amzhero smartwatch shows an incoming call notification and message alerts. A woman is shown interacting with her watch, demonstrating connectivity features.
6. Customization
Personalize your watch with various watch faces available through the VeryFit app. You can also use your own photos as watch faces.

Image: The Amzhero smartwatch screen shows a customizable watch face featuring a personal photo of a woman and a dog.
Maintenance
1. Water Resistance
The Amzhero Fitness Smart Watch is IP68 waterproof, meaning it can withstand splashes, rain, and can be worn during swimming. However, it is not recommended for hot showers, saunas, or diving, as steam and high water pressure may damage the device.
Video: This video demonstrates the Amzhero Smart Watch's IP68 waterproof rating, showing it being splashed with water and a person swimming while wearing it.
2. Cleaning
Regularly clean your watch and strap to prevent skin irritation and maintain device functionality. Use a soft, damp cloth to wipe the watch. For the strap, use mild soap and water, then rinse thoroughly and dry completely before wearing.
3. Battery Life
A full charge provides approximately 7 days of normal use or 5 days in sports modes. Standby time is up to 10 days. Actual battery life may vary based on usage patterns and settings.

Image: The Amzhero smartwatch displays battery life information, indicating 7 days of normal use, 5 days in sports modes, and 2 hours for magnetic charging.
Troubleshooting
- Watch not turning on: Ensure the watch is fully charged. Connect it to the charger for at least 10 minutes.
- Unable to pair with phone: Make sure Bluetooth is on, the VeryFit app is open, and the watch is within range. Restart both the watch and your phone.
- Inaccurate health data: Ensure the watch is worn snugly on your wrist, not too loose or too tight. Clean the sensor on the back of the watch.
- Notifications not received: Check app permissions in your phone settings to ensure the VeryFit app has access to notifications. Verify notification settings within the VeryFit app.
- Alexa not responding: Ensure your watch is connected to your phone and has an active internet connection. Check Alexa settings in the VeryFit app.
For further assistance, refer to the help section within the VeryFit app or contact customer support.
Specifications
| Feature | Specification |
|---|---|
| Model Number | Runfit D19 |
| Screen Size | 1.8 Inches |
| Resolution | 240 x 240 |
| Connectivity | Bluetooth 5.0 |
| Battery Capacity | 300 mAh Lithium Polymer |
| Water Resistance | IP68 |
| Operating System | Android Wear 2.0 (Compatible with iOS 9.0+ / Android 6.0+) |
| Special Features | 100+ Sports Modes, Heart Rate, SpO2, Sleep, Stress Monitor, Pedometer, Bluetooth Call, Alexa Built-in |
| Product Dimensions | 3.5 x 0.6 x 10.3 inches |
| Item Weight | 3.52 ounces |
Warranty and Support
The Amzhero Fitness Smart Watch (Model Runfit D19) comes with a 1-Year Warranty from the date of purchase. This warranty covers manufacturing defects and malfunctions under normal use.
For product support, warranty claims, or any questions regarding your device, please contact Amzhero customer service through the contact information provided in your purchase documentation or via the VeryFit app.




