1. Introduction
Thank you for choosing the D18 Smart Bracelet Smartwatch. This device is designed to help you monitor your daily activities and health metrics, providing convenient notifications and smart features directly on your wrist. Please read this manual carefully to ensure proper use and optimal performance of your smartwatch.
Key Features:
- Activity Tracking: Tracks steps, distance, and calories burned.
- Health Monitoring: Includes Heart Rate Monitor, Blood Pressure, Blood Oxygen, and Sleep Monitor.
- Smart Notifications: Call reminders, SMS alerts, and social media app messages (WeChat, QQ, Facebook, Twitter, Line, Whatsapp, Instagram).
- Remote Camera Control: Shake the bracelet to take pictures on your phone.
- Waterproof Design: Life waterproof for daily use (hand washing, rain, showering).
- Long Battery Life: Approximately 1 year (standby, actual usage may vary).


2. Package Contents
Upon opening your D18 Smart Bracelet Smartwatch package, please ensure all the following items are present:
- D18 Smart Bracelet Smartwatch (main unit with detachable watch band)
- User Manual (this document)
- Charging Cable (USB metal charging head, may include magnetic charging wire depending on model)

3. Setup Guide
3.1 Initial Charging
It is recommended to fully charge the device for 1-2 hours before its first use. The watch may have run out of power during long delivery.
- Hold both sides of the watch band and gently press down on the "teeth" (the part that connects to the watch body) with your thumbs to detach the band.
- Locate the Micro 5PIN USB connector at the end of the bracelet.
- Insert the USB connector into a compatible USB charging port (e.g., a computer USB port, or a USB wall adapter). The bracelet will automatically turn on when charging begins.


3.2 Power On/Off
To power on or off the smartwatch, long press the power on/off button (or the touch key if no physical button is present) for approximately 4 seconds.
3.3 App Installation and Pairing (Fitpro)
To unlock the full potential of your D18 Smartwatch, you need to install the "Fitpro" application on your smartphone and pair it with the device.
- Download the App:
- Scan the QR code below with your smartphone's camera to download the "Fitpro" app.
- Alternatively, search for "Fitpro" in your phone's app store (iOS App Store for Apple devices or Google Play Store for Android devices) and install it.
- Enable Bluetooth: Turn on Bluetooth on your mobile phone.
- Pairing:
- Open the Fitpro app.
- Navigate to the device connection section within the app.
- The smart bracelet interface will display a MAC address. Find this MAC address in the app's device list and select it to connect.
- Upon successful first connection, the bracelet will automatically synchronize time and date with your phone.
- Android Users Important Note: Please ensure you always authorize the Fitpro app to access all necessary phone functions and allow it to operate in the background. Also, turn on GPS on your phone before connecting the smartwatch.

4. Operating Instructions
4.1 Smartwatch Interface and Navigation
The D18 Smartwatch features a 1.44-inch high-definition circular color screen with single-touch functionality. Navigate through functions by tapping the touch key or swiping (if supported by the specific model).

4.2 Fitpro App Functions and Settings
The Fitpro app provides extensive control and data management for your smartwatch:
- Personal Data Setting: In the app, go to "my data" to set your gender, time system, birthday, height, weight, target step, calorie, and mileage.
- Message Reminders: Configure the app to receive notifications for incoming calls (with vibration and caller ID display), SMS, WeChat, QQ, and Facebook messages. The bracelet will vibrate to alert you.
- Data Synchronization: Sync data for steps, sleep monitoring, distance (kilometer), heart rate, calories, and blood pressure from your bracelet to the app.
- Band Display Settings: Customize what information is displayed on your bracelet's interface, including steps, calories, heart rate, blood pressure, MAC address, mileage, and a "find phone" option.
- Band Function Settings:
- Sedentary Reminder: Set time intervals for the bracelet to vibrate and remind you to move.
- Drinking Reminder: Set time intervals for the device to remind you to drink water.
- Smart Anti-lost: Enable this feature to receive a vibration reminder on your bracelet if the Bluetooth connection with your phone is lost.
- Screen On Upon Raising: Turn this on to automatically wake up the bracelet screen when you raise your hand.
- Shake for Selfie: Enable this feature, then open your mobile phone's camera app. Shake the bracelet to remotely trigger the camera shutter.
- Smart Alarm: Set alarms within the app.
- Search Device: When connected via Bluetooth, click this option in the app to make your bracelet vibrate, helping you locate it.
- Dial Push: This feature allows for customization of watch faces through the app.



5. Maintenance
5.1 Waterproofing
The D18 Smartwatch features "Domestic waterproofing," meaning it has been tested to effectively protect against hand washing splashes, rain, and daily wear without worry. It is suitable for activities like showering or swimming, but prolonged submersion or exposure to hot water/steam should be avoided to prevent damage.

5.2 General Care
- Clean the watch regularly with a soft, dry cloth.
- Avoid exposing the watch to extreme temperatures or direct sunlight for extended periods.
- Do not attempt to disassemble or repair the watch yourself, as this will void the warranty.
6. Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| Smartwatch does not turn on. | Low battery or completely discharged. | Charge the device for 1-2 hours using the provided USB charging cable. Ensure the USB connector is properly inserted. |
| Cannot connect to the Fitpro app. | Bluetooth is off on phone, app permissions not granted, or incorrect pairing. |
|
| Inaccurate step count or health data. | Movement patterns, sensor limitations, or not a medical device. | Note that step count is for reference only and not always accurate. Wearable devices are consumer electronics and not medical devices; data should be treated objectively and not compared to hospital equipment. |
| Notifications not appearing. | App permissions, notification settings in app, or Bluetooth disconnected. |
|
7. Specifications
Hardware Information:
| Component | Detail |
|---|---|
| CPU | PHY6222 |
| Motherboard Model | D18 |
| G-sensor | YES |
| Bluetooth Version | 5.0 (also listed as 4.0 in some specifications) |
| Bluetooth Antenna | Onboard antenna |
| LCD Display Size | 1.44 inches |
| Resolution | 128*128 |
| Touch Panel (TP) | Single Touch |
| Heart Rate Sensor | YES |
| Motor | YES |
| USB | YES |
| Charging Mode | 2PIN thimble charging / Shrapnel charging |
| Battery Capacity | 50mAh (<120mAh) |
| Waterproof Grade | Life Waterproof (Domestic waterproofing) |
| Case Material | Rubber |
| Band Material | Silica Gel |
| Screen Material | TFT |
| Screen Shape | Circular |
| Weight | Approx. 29g (body and strap) |
| GPS/AGPS | NO |
| Wi-Fi | NO |
| SIM Card Support | NO |
| Temperature Sensor | NO |
| Side Key | NO |
| Horn | NO |
| Receiver | NO |
Software Functions:
- Basic Functions: Distance, Calorie, Heart Rate/Blood Pressure/Oxygen Monitoring, Sleep monitoring, Call reminder, SMS Alerts, Social APP Message Reminder, Alarm clock reminder, Sedentary reminder, Sport modes, Turn the wrist and shine the screen, Looking for bracelets, Looking for Phones, Remote Photography, Do Not Disturb mode, Dial push.
- Social APP Message Reminder: WeChat, QQ, Facebook, Twitter, Line, Whatsapp, Instagram.
- APP System Compatibility: iOS 9.0 and above, Android 5.0 and above.
- Bracelet Menu Languages: English, SC (Simplified Chinese), Netherlands, Russian, French, German, Portuguese, Spanish, Turkish, Polish, Malaysia, Czech, Slovak.
- APP Languages: English, SC (Simplified Chinese), TC (Traditional Chinese), Netherlands, Russian, French, German, Portuguese, Spanish, Turkish, Japanese, Polish, Arabic, Malaysia, Thai, Czech, Slovak, Philippines, Indonesia, Ukraine, Vietnam, Italy, India, Finland, Croatia, Norway, Denmark, Sweden, Korean, Hungary, Greece, Persian.

8. User Tips
- Charging: When charging, stick the watch head directly into the USB part of the charger and plug it into an outlet. This method is generally quick and efficient.
- Sports Use: Many users find the D18 Smartwatch very convenient for sports activities due to its lightweight and comfortable design.
- Display Clarity: The dial is designed to be simple and atmospheric, with data displayed clearly for easy readability.
- Functionality: Users appreciate the watch's comprehensive functions and ease of use.
- Custom Watch Faces: The "dial push" feature in the Fitpro app allows you to customize your watch face to suit your style.
9. Warranty and Support
For any issues or questions not covered in this manual, please contact the seller or refer to the official product page for support. Keep your purchase receipt as proof of purchase for any warranty claims.
You can find additional information and documents, including the user manual PDF, by visiting the product page or the seller's store.
User manual (PDF): View PDF
10. Important Notes and Disclaimers
- Data Accuracy: The movement step number is for reference only and is not accurate data.
- Medical Disclaimer: Wearable devices monitor human activities through electronic sensors and are at the consumer electronics level. It's normal for certain deviations. The user should treat data objectively. Please do not compare it to hospital equipment readings; this is NOT a medical device!
- App Permissions (Android): For Android users, always authorize the Fitpro app to access all phone functions and ensure it is operating in the background. Turn on GPS on your phone before connecting the smartwatch.