1. Setup Guide
1.1 Charging and Powering On
To charge your Leadoys C29 Smart Watch, align the charging cable with the charging area located on the back of the device. Connect the other end of the cable to a charger or a computer. The device screen will display a charging indicator once connected. For optimal charging, it is recommended to use a power adapter with a rated output voltage of 5V and a rated output current of 1A. Ensure the charging cable and the device are dry before charging.
The device can be automatically powered on when connected to a charger. Alternatively, you can long-press the 'POWER' (up) button to turn it on.

1.2 App Download
To unlock the full potential of your smart watch, download the companion 'Da Fit' app. Scan the QR code below with your mobile phone to quickly access the download link.

1.3 Pairing and Connection
After the initial power-on, the watch's Bluetooth is in a pairable state by default. Before pairing, ensure you have downloaded and installed the latest version of the DaFit App. Also, confirm that Bluetooth and location services are enabled on your smartphone.
- Open the DaFit App on your phone.
- Click on 'Add Device'. The app will automatically scan for nearby connectable devices.
- Locate and click on 'C29' in the list of devices.
- Follow the prompts on the app interface and confirm the pairing request twice on your watch.
You will need to grant necessary permissions within the app to enable features like Bluetooth calling. Once successfully paired, the watch will synchronize relevant information such as date and time from your phone.

1.4 Wearing the Watch
For accurate sensor readings and comfortable wear, follow these guidelines:
- Ensure the back of the watch is clean and free of debris.
- Tear off any protective film from the back of the watch, as it covers the human body identification sensor. Blockage can lead to inaccurate heart rate, blood oxygen, and other data.
- Wear the watch correctly to maintain a comfortable and snug fit.
- Avoid wearing the watch directly over bone joints. Keep at least one finger's distance from them.
- The strap should be moderately loosened for general wear, but tightened as much as possible during exercise to ensure accurate tracking.
2. Operating Instructions
2.1 Button and Screen Control
The Leadoys C29 Smart Watch features a full-screen touch interface and two physical buttons for navigation and control.
Screen Operations: Supports sliding up, down, left, right, and long-press gestures.
POWER (Up Button):
- Short press: Wakes up the screen, returns to the watch face, or navigates to the main menu.
- Long press: Turns the watch on or off.
- Double-click: Accesses recent applications.
SPORT (Down Button):
- Short press: Enters sport mode or returns to the previous menu.
- Long press: Activates the AI Voice Assistant or stopwatch.
- Customization: The function of this button can be customized within the DaFit App.

2.2 AI Voice Assistant
Stay hands-free and manage tasks using simple voice commands. Activate the AI Voice Assistant by long-pressing the SPORT (down) button or through the watch's menu.

Video demonstrating the AI Voice Assistant and other features of the C29 Smart Watch.
2.3 Bluetooth Calls & Message Alerts
The watch features seamless Bluetooth 5.2 connectivity, allowing you to make and receive calls directly from your wrist. You can also receive real-time message alerts from major apps on your smartphone.

Video showcasing Bluetooth call functionality and message notifications.
2.4 Sports Modes
The C29 Smart Watch supports over 120 sports modes, including running, cycling, hiking, and more. It utilizes GoMore professional sports algorithms for accurate monitoring of heart rate, calories, and other data, making your workouts more scientific and efficient.
To use Sports Mode:
- From the watch's app list, tap 'Exercise'.
- Select your desired sport from the workout screen. You can also swipe up and tap 'Custom' to add more sports.
- Tap the 'Start' icon to begin your workout.
- During a workout, a short press of the 'POWER' (up) button allows you to pause or end the exercise.


Video demonstrating sports tracking and data display during various activities.
2.5 Health Monitoring
The watch provides comprehensive health monitoring features, including heart rate and sleep tracking.
Heart Rate Test:
- Wear the device normally, avoiding bone joints.
- Ensure the watch is not too loose; wear it as tightly as possible during exercise for accuracy.
- Single Heart Rate Test: Select 'Heart Rate' from the watch app list.
- Continuous Heart Rate Test: In the DaFit app, go to 'Other Settings' > 'All-day heart rate' and enable the continuous heart rate measurement switch. The device will then continuously measure heart rate according to the set time.
Accurate Sleep Monitoring:
- Equipped with the GoMore sleep monitoring algorithm, the watch provides scientific sleep tracking, management, and insights into your sleep quality.


2.6 Customizable Watch Faces
Personalize your watch with diverse and creative watch faces to match your style and preferences. You can freely match and customize the watch faces for a unique visual experience.

2.7 Flexible Menu View
The watch allows you to personalize your menu layout for quick access to your favorite apps and functions, enhancing user convenience and efficiency.

3. Maintenance
3.1 Water Resistance
The Leadoys C29 Smart Watch boasts a 1 ATM waterproof rating, making it suitable for splashes, rain, and swimming in pools. It is designed to withstand various outdoor activities.


Video demonstrating the watch's water resistance during swimming and other water activities.
3.2 Durability
Constructed with titanium alloy and stainless steel, the C29 Smart Watch is designed to be durable, drop-resistant, scratch-resistant, and impact-resistant. Its robust build ensures it can withstand the rigors of an active lifestyle.

Video demonstrating the watch's durability, including scratch and impact resistance.
4. Troubleshooting (Frequently Asked Questions)
Q1. Why won't the watch turn on?
A1: Charge the watch using the original charging cable for more than 30 minutes.
A2: Charge the watch using a high-power charger (e.g., 9V/2A) or other fast-charging chargers.
Q2. Why can't the watch connect through the app?
A1: Unpair all Bluetooth devices on your phone, delete the app, and reconnect according to the user manual.
A2: Reset the watch and restart your phone.
A3: Switch to another phone to reconnect the watch.
Q3. Why is the data collected by the watch inaccurate?
A1: Fill in your actual personal information on the app, such as gender, age, height, weight, and other details.
A2: Ensure that the protective film on the back of the watch is removed.
A3: Ensure the watch is worn neither too loose nor too tight.
A4: Reset the watch to recheck the accuracy of the data.
A5: Consider that different brands use different software algorithms, and the way data is collected varies by device (e.g., smartwatches, smartphones, treadmills). In other words, compare data collected by different devices. For instance, the data detected by an Apple Watch can be significantly different from that of a Garmin Watch.
Q4. Why can't the watch sync WhatsApp or Facebook?
A1: Ensure the app is allowed to access notifications on your phone.
A2: Ensure that notifications for WhatsApp or Facebook are enabled on your phone.
A3: Ensure that notifications for WhatsApp or Facebook are enabled in the app.
A4: Disconnect the watch and reconnect it.
Q5. Why is the battery life too short?
A1: Lower the screen brightness and set the screen timeout to five seconds.
A2: Turn off 24-hour heart rate monitoring and unnecessary notifications.
5. Specifications
| Feature | Specification |
|---|---|
| Brand Name | LEADOYS |
| Model | C29 |
| Category | Smart Watches |
| Display Size | 1.52 inch |
| Screen Material | TFT |
| Resolution | 360*360 |
| Bluetooth Version | 5.0 |
| Waterproof Grade | 10m (1 ATM) |
| Battery Capacity | 300-450mAh |
| Battery Life | 5-15 days |
| Metrics Measured | Heart Rate Monitor, Sleep Monitor |
| Activity Tracked | Steps Tracker, Calorie Tracker, Activity Tracker |
| Functions | Shock Resistant, Passometer, Fitness Tracker, Sleep Tracker, Message Reminder, Call Reminder, Answer Call, Dial Call, Remote Control, Push Message, Alarm Clock, World Time, Calorie Counter, Heart Rate Tracker, Interactive Music, Calendar |
| Multiple Dials | Yes |
| Voice Assistant Built-in | No |
| GPS | No |
| SIM Card Available | No |
| RAM | 256 MB |
| ROM | 256 MB |
| Application Age Group | Men |
| Language Support | English, Russian, Spanish, Polish, Portuguese, Turkish, Italian, French, German, Norwegian, Korean, Japanese, Hebrew, Dutch, Arabic |
6. User Tips
- Accurate Data: Ensure your personal information (gender, age, height, weight) is accurately entered in the DaFit app for the most precise health and activity tracking.
- Sensor Performance: Always remove any protective film from the back of the watch and keep the sensor area clean to ensure optimal performance of heart rate and other health monitoring features.
- Optimal Fit: Wear the watch snugly but comfortably, avoiding direct placement over bone joints. During exercise, tighten the strap slightly to prevent movement and improve sensor accuracy.
- Battery Optimization: To extend battery life, consider lowering screen brightness, setting a shorter screen timeout (e.g., five seconds), and disabling continuous 24-hour heart rate monitoring or other unnecessary notifications if not actively needed.
7. Warranty and Support
For detailed information regarding warranty coverage, technical support, or additional product documentation, please refer to the official seller's product page or contact their customer service directly.
A comprehensive user manual in PDF format is also available. You can find a reference to this document on the product's description page, typically under 'Item guides & documents'.