1. Introduction
This manual provides instructions for the SKMEI S231 Fitness Smartwatch. Please read this manual carefully before using the device to ensure proper operation and to maximize its features. The SKMEI S231 is designed to assist with fitness tracking, communication, and health monitoring.

Image 1.1: Front view of the SKMEI S231 Fitness Smartwatch, showcasing its rugged design and digital display.
2. Safety Information
To ensure safe and effective use of your SKMEI S231 Smartwatch, please observe the following guidelines:
- Do not attempt to disassemble, repair, or modify the device. This may void the warranty and cause damage.
- Keep the device away from extreme temperatures, direct sunlight, and high humidity.
- Avoid exposing the device to strong impacts or drops.
- Use only the provided charging cable. Unauthorized chargers may cause damage or fire.
- Consult a medical professional before starting any new exercise regimen or if you have pre-existing health conditions, especially when relying on heart rate or blood pressure monitoring features. The device is not a medical instrument.
- If you experience skin irritation or discomfort, discontinue use and consult a doctor.
3. What's in the Box
Upon opening your SKMEI S231 Smartwatch package, you should find the following items:
- SKMEI S231 Smartwatch
- Charging Cable
- User Manual (this document)
- Watch Band (pre-attached or separate)
4. Product Overview
The SKMEI S231 Smartwatch features a durable design with a full touch screen display. Key components include the main watch body, a comfortable wrist band, and physical buttons for navigation and power.

Image 4.1: Diagram illustrating the dimensions of the SKMEI S231 Smartwatch, including case height, width, strap width, and thickness.
4.1 Display
The device is equipped with a 1.32-inch TFT full touch screen display, offering a resolution of 240 x 240 pixels for clear visuals.
Image 4.2: Visual representation of the smartwatch display, highlighting the 1.32-inch colorful large display and 360x360 highest picture resolution.
4.2 Wrist Band
The wrist band is designed with a groove pattern to enhance breathability and comfort during wear.
Image 4.3: Close-up view of the smartwatch wrist band, showing its textured, groove design for improved airflow.
5. Setup
5.1 Charging the Smartwatch
Before initial use, fully charge your smartwatch. Connect the provided charging cable to the charging port on the back of the watch and to a USB power source. A full charge typically takes approximately 120 minutes.
Image 5.1: Illustration of the smartwatch's 700mAh battery capacity, indicating approximately 20 hours of continuous work and up to 50 days of standby time.
5.2 Power On/Off
- To Power On: Press and hold the power button (usually located on the side of the watch) until the screen illuminates.
- To Power Off: Press and hold the power button, then select the 'Power Off' option on the screen.
5.3 App Installation and Bluetooth Pairing
To unlock the full functionality of your smartwatch, you need to pair it with your smartphone via Bluetooth and install the companion application. The smartwatch is compatible with Android Wear 4.4 and IOS 8.0 or later.
- Install the App: Search for the official SKMEI companion app in your smartphone's app store (Google Play Store for Android, Apple App Store for iOS). Download and install it.
- Enable Bluetooth: Ensure Bluetooth is enabled on your smartphone.
- Open the App: Launch the SKMEI app on your smartphone and follow the on-screen instructions to create an account or log in.
- Pair the Device: Within the app, navigate to the 'Add Device' or 'Pair Smartwatch' section. The app will search for available devices. Select 'SKMEI S231' from the list.
- Confirm Pairing: A pairing request may appear on both your phone and the smartwatch. Confirm the pairing on both devices.
Note: Some users have reported issues with app connectivity and time/date synchronization. Ensure you have the latest version of the app and your phone's operating system. If issues persist, refer to the Troubleshooting section.
6. Operating Instructions
6.1 Touch Screen Navigation
The SKMEI S231 features a full touch screen for intuitive navigation:
- Swipe Up/Down: Scroll through menus or notifications.
- Swipe Left/Right: Access different widgets or quick settings.
- Tap: Select an item or open an application.
- Press and Hold: May activate specific functions or customize watch faces.
6.2 Basic Functions
- Phone Call: Once paired via Bluetooth, you can make and receive calls directly from your smartwatch. Use the on-screen dial pad or access your contacts.
Image 6.1: Depiction of the smartwatch's Bluetooth calling capability, showing a dial pad and an incoming call screen.
- Message Notifications: Receive notifications for messages and other apps directly on your wrist.
- Heart Rate Monitor: Access the heart rate monitoring function through the app or directly on the watch. Ensure the watch is snug on your wrist for accurate readings.
- Blood Pressure Detection: The smartwatch includes blood pressure detection. For accurate results, remain still and follow on-screen instructions. This feature is for reference only and not for medical diagnosis.
6.3 Sports Modes
The SKMEI S231 offers over 100 sports modes to track various physical activities. Select your desired sport from the watch menu to begin tracking. The watch provides real-time viewing of data, data analysis, and adaptive motion control.
Image 6.2: Graphic illustrating the variety of over 100 sports modes available on the smartwatch, with icons representing different activities.
6.4 Additional Features
The smartwatch includes several utility features:
- World Time: View current time in different time zones.
- Stopwatch: A standard stopwatch function for timing activities.
- Week/Date Display: Shows the current day of the week and date.
- 5 Alarms: Set up to five independent alarms.
- Daylight Saving Time: Option to adjust for daylight saving.
- Countdown: A countdown timer function.
- LED Light: For illumination in low-light conditions.
- 12/24 Hour Format: Choose your preferred time display format.
Image 6.3: Icons representing various functions of the smartwatch, including world time, stopwatch, water resistance, week/date, alarms, countdown, LED light, and 12/24 hour display.
7. Maintenance
7.1 Cleaning
Regularly clean your smartwatch to maintain its appearance and functionality:
- Wipe the screen and watch body with a soft, lint-free cloth.
- For stubborn dirt, slightly dampen the cloth with water. Avoid using harsh chemicals or abrasive materials.
- Clean the charging contacts periodically to ensure good connection.
7.2 Water Resistance
The SKMEI S231 Smartwatch is water-resistant up to 50 meters (WR 50m). This means it is suitable for showering, swimming in shallow water, and other surface water activities. It is not recommended for diving or high-pressure water activities.
Image 7.1: Visual demonstrating the smartwatch's water resistance, with water splashing around the device.
Note: Water resistance is not a permanent condition and may decrease over time with normal wear and tear. Avoid using the watch in hot water or steam, as this can compromise the seals.
7.3 Battery Care
- Avoid fully discharging the battery frequently.
- Store the device in a cool, dry place if not used for extended periods.
- Do not expose the battery to extreme heat or cold.
8. Troubleshooting
If you encounter issues with your SKMEI S231 Smartwatch, refer to the following common problems and solutions:
| Problem | Possible Solution |
|---|---|
| Watch does not power on | Ensure the watch is fully charged. Connect it to the charger for at least 30 minutes before attempting to power on again. |
| Bluetooth connectivity issues |
|
| Time and date not syncing/incorrect |
|
| Inaccurate health monitoring data (HR/BP) |
|
| Screen is unresponsive | Restart the smartwatch by pressing and holding the power button. If unresponsive, allow the battery to fully drain and then recharge. |
9. Specifications
Detailed technical specifications for the SKMEI S231 Smartwatch:
| Feature | Detail |
|---|---|
| Brand | SKMEI |
| Model | S231 |
| Display Type | TFT LCD |
| Screen Size | 1.32 Inches |
| Resolution | 240 x 240 |
| Operating System | Android Wear 4.4, iOS 8.0 and above |
| Memory Storage Capacity | 64 MB |
| Connectivity Technology | Bluetooth |
| Special Features | Heart rate monitor, Message, Phone Call |
| Battery Capacity | 700 Milliamp Hours (mAh) |
| Battery Average Life | 50 Hours (continuous use) |
| Charging Time | 120 Minutes |
| Water Resistance | WR 50m |
| Item Weight | 83 g |
| Product Dimensions | 25 x 5.6 x 2.15 cm |
| Country of Origin | China |
10. Warranty and Support
For warranty information and customer support, please refer to the documentation provided at the time of purchase or visit the official SKMEI website. Keep your proof of purchase for warranty claims.
If you require technical assistance or have questions not covered in this manual, please contact SKMEI customer service through their official channels.