1. Introduction
This manual provides detailed instructions for using your OICIIDO Smart Watch ZL54CJ. This device is designed to enhance your daily life by offering smart notifications, comprehensive health monitoring, and various sports tracking features. Please read this manual carefully to ensure proper use and optimal performance of your smartwatch.

Image 1: OICIIDO Smart Watch ZL54CJ displaying various application icons on its screen, surrounded by water splashes, highlighting its waterproof feature.
2. Package Contents
Ensure all items are present in the package:
- OICIIDO Smart Watch
- User Manual
- Watch Band
- Charging Cable
3. Getting Started
3.1. 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 2.5-3 hours.
3.2. Powering On/Off
- Power On: Press and hold the side button for a few seconds until the screen lights up.
- Power Off: Press and hold the side button, then select the 'Power Off' option on the screen.
3.3. App Installation & Pairing
To unlock the full potential of your smartwatch, download and install the companion application on your smartphone. The app is compatible with Android 6.0 and above, and iOS 9.0 and above.
- Scan the QR code in the user manual or search for the app name (usually provided in the manual or on the watch packaging) in your phone's app store.
- Open the app and create your profile.
- Go to the 'Device' section within the app and select 'Add a Device'.
- Choose your smartwatch from the scanning list to pair.
- Confirm the pairing on both your phone and the smartwatch.
4. Basic Operation
4.1. Touchscreen Navigation
- Swipe Down: Access quick settings (Do Not Disturb, Low Power Mode, Brightness, Phone, Settings).
- Swipe Up: View recent messages/notifications.
- Swipe Left: Access the main application menu (Activity, Sleep, Heart Rate, Phone Call, Exercise, etc.).
- Swipe Right: View quick access widgets (e.g., Blood Pressure, Stress, Favorites).
- Tap: Select an item or confirm an action.
4.2. Button Functions
- Short Press: Wake up the screen, return to the previous screen, or return to the watch face.
- Long Press: Power on/off, or access voice assistant (if configured).
5. Key Features
5.1. Bluetooth Calls & Message Notifications
The smartwatch utilizes Bluetooth 5.2 for seamless connectivity. Once paired with your phone, you can:
- Make/Receive Calls: Dial numbers, answer incoming calls, view call logs, and store contacts directly from your wrist.
- Message Reminders: Receive and display alerts from various applications such as WhatsApp, Text, Facebook, Twitter, and Instagram.

Image 2: The OICIIDO Smart Watch displaying a text message notification and an incoming call screen, illustrating its Bluetooth calling and message alert capabilities.
5.2. Health Monitoring
The smartwatch provides 24-hour daily health monitoring, helping you track and analyze your physical status.
- Heart Rate Monitor: Real-time heart rate tracking throughout the day.
- Sleep Monitor: Monitors sleep patterns, including light and deep sleep stages, to help you understand and improve your rest quality.
- Blood Pressure & SpO2: Measure your blood pressure and blood oxygen saturation (SpO2) levels.
- Stress Levels: Track and monitor your stress levels.
- Female Health: Provides cycle tracking and reminders.

Image 3: A visual representation of the OICIIDO Smart Watch's health monitoring features, showing graphs and readings for heart rate, sleep data, blood pressure, and SpO2 levels.
5.3. Sports Modes
With over 123 built-in sports modes, the smartwatch can track a wide range of activities. It provides data such as steps, exercise time, GPS exercise track (viewable in the app), calories burned, exercise heart rate, and mileage.

Image 4: A person running outdoors with the OICIIDO Smart Watch on their wrist, displaying real-time fitness data like total distance, calories, steps, and heart rate. Icons for various sports modes are also visible.
5.4. Other Smart Functions
The smartwatch includes a variety of additional features for convenience and daily assistance:
- Weather Forecasts: Get real-time weather updates.
- Music Control/Player: Control music playback on your phone.
- Camera Control (Shutter): Remotely control your phone's camera.
- Stopwatch & Timer: Essential tools for timing activities.
- Smart Alarm Clock: Set alarms to wake you up or remind you of tasks.
- Find Phone/Watch: Locate your paired phone or watch if misplaced.
- Calculator: Perform basic calculations.
- Games: Enjoy simple games on your wrist.
- Breathing Training: Guided breathing exercises for relaxation.
- Sedentary Reminder: Alerts you to move after periods of inactivity.
- Drink Water Reminder: Prompts you to stay hydrated.
- Adjustable Brightness: Customize screen brightness for optimal viewing.

Image 5: The OICIIDO Smart Watch showcasing a wide array of smart functions, including activity tracking, messages, phone calls, exercise, relaxation, find phone, calculator, games, and various health monitors.
6. Device Information
6.1. Display
The smartwatch features a 1.83-inch full touchscreen with a 240*284 resolution ratio, providing a clear and interactive visual experience. You can customize the watch dial to match your personal style.

Image 6: A close-up of the OICIIDO Smart Watch's 1.83-inch full touch screen, demonstrating its customizable watch faces and providing details on its extended battery life.
6.2. Battery Life
Equipped with a 230mAh high-capacity battery, the smartwatch offers impressive endurance:
- Normal Use: 5-10 days
- Standby: Up to 30 days
6.3. Water Resistance
The device is IP68 waterproof, meaning it is resistant to dust and can withstand immersion in water up to 1.5 meters for 30 minutes. This allows for normal use during swimming, hand washing, or exercising in the rain. However, it is not recommended for hot showers or prolonged submersion in deep water.
7. Maintenance
- Keep the device clean and dry. Wipe with a soft, dry cloth regularly.
- Avoid exposing the watch to extreme temperatures or direct sunlight for extended periods.
- Do not attempt to disassemble or repair the device yourself. Contact customer support for assistance.
- Ensure the charging contacts are clean and free of debris for efficient charging.
8. Troubleshooting
If you encounter any issues, refer to the following common solutions:
- Device not turning on: Ensure the watch is fully charged.
- Cannot pair with phone: Make sure Bluetooth is enabled on your phone and the watch is within range. Restart both devices and try pairing again.
- Inaccurate health data: Ensure the watch is worn snugly on your wrist. Avoid excessive movement during measurements.
- Notifications not received: Check app settings to ensure notifications are enabled for the desired applications. Verify Bluetooth connection is stable.
- Short battery life: Reduce screen brightness, disable unnecessary features, and ensure the watch is fully charged.
For further assistance, please consult the companion app's help section or contact OICIIDO customer support.
9. Specifications
| Feature | Detail |
|---|---|
| Model Number | ZL54CJ |
| Screen Size | 1.83 Inches |
| Screen Resolution | 240*284 ppi |
| Connectivity Technology | Bluetooth 5.2 |
| Operating System | Android (6.0 and above), iOS (9.0 and above) |
| Battery Capacity | 230 mAh |
| Typical Battery Life | 5-10 days |
| Standby Time | Up to 30 days |
| Water Resistance | IP68 |
| Health Monitoring | Heart Rate, Sleep, Blood Pressure, SpO2, Stress, Female Health |
| Sport Modes | 123+ |
| Item Weight | 109 Grams (3.84 ounces) |
| Memory Storage Capacity | 128 MB |
| RAM Memory Installed Size | 578 KB |
10. Warranty and Support
For warranty information and customer support, please refer to the documentation included with your purchase or visit the official OICIIDO website. Keep your purchase receipt as proof of purchase.