1. Introduction
This manual provides detailed instructions for the setup, operation, and maintenance of your HIRREO EF18 Smartwatch. Please read this manual thoroughly before using the device to ensure proper functionality and to maximize your user experience. The EF18 smartwatch is designed for active individuals, featuring a robust build, extensive battery life, and a wide range of health and fitness tracking capabilities.
Video: Overview of the HIRREO EF18 Smartwatch features and design.
2. What's in the Box
Verify that all items are present in the package:
- HIRREO EF18 Smartwatch
- 3 Watch Straps (Stainless Steel x1, Silicone x2)
- Watch Strap Accessories
- 2 Charging Cables (Type-C and USB)
- User Manual

Image: The EF18 smartwatch, three interchangeable straps (one stainless steel, two silicone), and two charging cables (USB and Type-C).
3. Setup and Pairing
Follow these steps to set up your HIRREO EF18 Smartwatch and pair it with your smartphone:
- Download the App: Scan the QR code in the manual or search for "FitCloudPro" in the App Store (iOS) or Google Play Store (Android) and install it.
- Enable Bluetooth: Ensure Bluetooth is enabled on your smartphone.
- Pair the Device: Open the FitCloudPro app, navigate to the device section, and search for "EF18". Select it to initiate pairing.
- Confirm Pairing: Follow the on-screen prompts in the app to complete the pairing process.
- Allow Notifications: Grant the necessary permissions for the smartwatch to display notifications from your phone.
- Activate Bluetooth Calls: Enable Bluetooth calls, SMS, and other application notifications within the app settings.
- Customize Watch Face: In the app, go to "Dial" and choose your preferred watch face.

Image: Visual guide for connecting the smartwatch, including app download, Bluetooth activation, pairing, and notification settings.
4. Operating Instructions
4.1. Display and Navigation
The EF18 features a 1.7-inch HD touchscreen display for intuitive interaction. Swipe across the screen to access different functions and menus. The watch also has physical buttons for quick access to features like the flashlight and power.

Image: The smartwatch display showing various data points and its 1.7-inch size compared to other models.
4.2. Bluetooth Calling and Message Notifications
With the integrated HD microphone and speaker, you can make and receive calls directly from your wrist after pairing with your phone. The smartwatch also synchronizes message alerts from various applications, ensuring you stay connected.

Image: The smartwatch showing an incoming call and various app notifications.
4.3. LED Flashlight
The EF18 includes a built-in LED flashlight. To activate, long-press the designated button on the side of the watch. You can select different modes such as constant light, warning mode, or SOS mode from the watch interface.

Image: The smartwatch flashlight illuminating a path, useful for outdoor activities or power outages.
4.4. Sports Modes
The smartwatch offers 8 integrated sports modes (walking, running, hiking, cycling, basketball, swimming, badminton, football) and over 100 additional modes accessible via the FitCloudPro app. Track your activity, calories burned, and distance for various exercises.

Image: The smartwatch interface showing sports tracking data and a person cycling outdoors.
4.5. Health Monitoring
Monitor your health with features including heart rate tracking, blood oxygen saturation (SpO2) measurement, and comprehensive sleep analysis. These functions provide insights into your physical condition and sleep patterns.
- Heart Rate: Continuous monitoring throughout the day.
- Blood Oxygen: On-demand measurement of SpO2 levels.
- Sleep Tracking: Records deep sleep, light sleep, and awake times to help improve sleep quality.

Image: Visual representation of heart rate, blood oxygen, and sleep data on the smartwatch and companion app.
4.6. Other Smart Features
The EF18 smartwatch integrates various practical tools for daily convenience:
- Weather Forecasts: Get real-time weather updates.
- Music Control: Manage music playback on your smartphone.
- Remote Camera Control: Use your watch as a remote shutter for your phone's camera.
- Calculator: Perform basic calculations directly on your wrist.
- Alarm Clock: Set alarms for reminders.
- Find Phone: Locate your misplaced smartphone.
- Sedentary Reminder: Get alerts to move after periods of inactivity.
- Drink Water Reminder: Stay hydrated with timely notifications.
- Voice Assistant: Interact with your phone's voice assistant.

Image: A collage of the smartwatch displaying weather, remote camera, phone finder, calculator, and hydration reminders.
5. Durability and Design
The HIRREO EF18 smartwatch is built with military-grade durability, featuring an alloy steel case designed to withstand harsh environments. It is 5ATM waterproof, resistant to dust, and can operate in extreme temperatures from -40°C to 70°C.
Video: Durability test of the HIRREO EF18 smartwatch, demonstrating its resistance to ice, impact, and water.

Image: The smartwatch highlighting its military-grade protection against various elements.
5.1. Customizable Watch Faces
Personalize your smartwatch with over 200 online watch faces available through the companion app. Choose a style that matches your mood or activity.

Image: Multiple watch face designs shown on the smartwatch display.
6. Battery and Charging
The EF18 is equipped with a high-capacity 1000mAh battery, providing 7 to 10 days of typical use and up to 45 days in standby mode. Charging takes approximately 3 hours. The package includes both Type-C and USB charging cables for convenience.

Image: The smartwatch emphasizing its 1000mAh battery capacity and extended usage times.

Image: The smartwatch with both USB and Type-C charging cables.
7. Specifications
| Model Name | EF18 |
| Brand | HIRREO |
| Screen Size | 1.7 Inches |
| Display Type | LCD |
| Battery Capacity | 1000 mAh |
| Average Battery Life | 7 days |
| Charging Time | 3 hours |
| Water Resistance Level | 5ATM (IP68) |
| Connectivity Technology | Bluetooth |
| Compatible Devices | Android 5.0+ and iOS 8.0+ Smartphones |
| Case Material | Alloy Steel |
| Band Material Type | Stainless Steel, Silicone |
| Special Features | LED Flashlight, Bluetooth Calling, 100+ Sports Modes, Heart Rate Monitor, Blood Oxygen Monitor, Sleep Tracker, Pedometer, Weather Forecast, Music Control, Remote Camera, Calculator, Voice Assistant, Alarm, Sedentary/Drink Reminders |
8. Maintenance
To ensure the longevity and optimal performance of your HIRREO EF18 Smartwatch, follow these maintenance guidelines:
- Cleaning: Regularly wipe the watch and straps with a soft, dry cloth. For silicone straps, a damp cloth with mild soap can be used, then rinse and dry thoroughly. Avoid harsh chemicals.
- Water Exposure: While the watch is 5ATM waterproof, avoid prolonged exposure to hot water, seawater, or diving, as this can compromise the seals. Dry the watch thoroughly after exposure to water.
- Charging: Use only the provided charging cables. Ensure the charging contacts on the watch and cable are clean and dry before charging.
- Storage: Store the watch in a cool, dry place when not in use. Avoid extreme temperatures.
9. Troubleshooting
If you encounter issues with your smartwatch, refer to the following common solutions:
- Watch not turning on: Ensure the watch is fully charged. Connect it to the charger and wait a few minutes before attempting to power it on.
- Unable to pair with phone:
- Make sure Bluetooth is enabled on your phone and the watch is within range.
- Restart both your phone and the smartwatch.
- Ensure the FitCloudPro app has the necessary permissions.
- If previously paired, try unpairing and re-pairing the device through the app.
- No notifications:
- Check app notification settings on your phone and within the FitCloudPro app.
- Ensure the watch is connected via Bluetooth.
- Disable 'Do Not Disturb' mode on the watch if it's active.
- Inaccurate health data: Ensure the watch is worn snugly on your wrist, not too tight or too loose. Clean the sensor on the back of the watch.
- Short battery life: Reduce screen brightness, disable unnecessary features, and limit frequent heart rate monitoring if not needed.
10. Warranty and Support
Your HIRREO EF18 Smartwatch comes with a 2-year limited warranty. For any questions or support needs, HIRREO offers 365-day customer service. Please contact our support team for assistance.

Image: Details on HIRREO's customer service, return policy, and warranty period.
