1. Introduction
This manual provides essential instructions for the setup, operation, maintenance, and troubleshooting of your Maxcom FW65 Iron S Smartwatch. Please read this manual thoroughly before using your device to ensure proper functionality and to maximize its lifespan.
2. Package Contents
Upon unboxing, verify that all items are present:
- Maxcom FW65 Iron S Smartwatch
- Metal Strap (pre-installed or separate)
- Silicone Strap (additional)
- USB-A Magnetic Charging Cable
- Strap Link Removal Tool (for metal strap adjustment)
- Spare Strap Pins
3. Device Overview
Familiarize yourself with the main components of your smartwatch.

Figure 3.1: Front view of the Maxcom FW65 Iron S Smartwatch, showing the display with time, heart rate, and step count, along with the silver metal strap.

Figure 3.2: Rear view of the Maxcom FW65 Iron S Smartwatch, highlighting the optical sensors for health tracking and the magnetic charging contacts.
Key Components:
- AMOLED Display: High-resolution touch screen for interaction.
- Side Buttons/Rotating Crown: For navigation and menu selection.
- Optical Sensors: Located on the back for heart rate, blood oxygen, and other health metrics.
- Charging Contacts: Magnetic points on the back for connecting the charging cable.
- Strap Attachment Pins: Standard pins for easy strap replacement.
4. Setup
4.1. Charging the Smartwatch
Before initial use, fully charge your smartwatch. Connect the magnetic charging cable to the charging contacts on the back of the watch and plug the USB-A end into a compatible power source (e.g., computer USB port, wall adapter). The watch display will indicate charging status. A full charge typically lasts up to 16 days depending on usage.
4.2. Attaching/Changing Straps
The Maxcom FW65 Iron S comes with both a metal and a silicone strap. To attach or change a strap:
- Locate the spring bars (pins) on the strap.
- Insert one end of the spring bar into the lug hole on the watch casing.
- Using the small lever on the spring bar (or the provided tool), compress the spring bar and align the other end with the opposite lug hole.
- Release the spring bar, ensuring it clicks securely into place. Gently tug on the strap to confirm it is firmly attached.
For the metal strap, use the provided link removal tool to adjust the length if necessary. Refer to the tool's instructions for safe operation.
4.3. Pairing with Your Smartphone
To unlock the full potential of your smartwatch, pair it with your smartphone using the dedicated application.
- Download the FitCloudPro app from your smartphone's app store (iOS App Store or Google Play Store).
- Ensure Bluetooth is enabled on your smartphone.
- Open the FitCloudPro app and follow the on-screen instructions to create an account or log in.
- In the app, navigate to the device pairing section and select your Maxcom FW65 Iron S from the list of available devices.
- Confirm the pairing request on both your smartphone and the smartwatch.
Once paired, the watch will synchronize time, date, and other settings with your phone, and you will receive notifications.
5. Operating the Smartwatch
5.1. Basic Navigation
- Touch Screen: Swipe left, right, up, or down to navigate through menus and widgets. Tap to select items.
- Side Buttons/Rotating Crown:
- Press the top button to return to the home screen or wake the display.
- Rotate the crown to scroll through lists or adjust settings.
- Press the bottom button for quick access to specific functions (customizable via app).
5.2. Customizing Watch Faces
The Maxcom FW65 Iron S supports personalized watch faces. You can change them directly on the watch by long-pressing the home screen and swiping through options, or through the FitCloudPro app for a wider selection and custom designs.
5.3. Health Monitoring Features
The smartwatch is equipped with advanced optical sensors for continuous health tracking.
- Heart Rate Monitoring: Tracks your heart rate throughout the day.
- Blood Oxygen (SpO2) Monitoring: Measures your blood oxygen saturation levels.
- Blood Pressure Monitoring: Provides estimates of blood pressure.
- Sleep Tracking: Monitors your sleep patterns, including deep sleep, light sleep, and wake times.
- Step Counter: Records your daily steps and distance traveled.
Note: The health data provided by this device is for reference only and should not be used for medical diagnosis or treatment. Consult a medical professional for any health concerns.
5.4. Notifications and Communication
When paired with your smartphone, the smartwatch can display notifications for calls, messages, and app alerts. You can also make and receive voice calls directly from the watch.
- Incoming Calls: Answer or reject calls directly from the watch.
- Messages: View incoming text messages and app notifications.
- Reminders & Alarms: Set and manage alarms and reminders through the app, which will sync to your watch.
6. Maintenance
6.1. Cleaning Your Smartwatch
Regular cleaning helps maintain the appearance and functionality of your device.
- Wipe the screen and casing 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 with a dry cloth to ensure good connection.
6.2. Water Resistance
The Maxcom FW65 Iron S is rated IP68 waterproof, meaning it is resistant to dust and can withstand immersion in water up to 1.5 meters for 30 minutes. It is suitable for daily use, hand washing, and light rain. However, it is not recommended for swimming, diving, or exposure to hot water/steam (e.g., showers, saunas) as this can compromise the seals.
6.3. Battery Care
- Avoid fully discharging the battery frequently.
- Charge the device using only the provided cable.
- Do not expose the device to extreme temperatures.
7. Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| Watch does not turn on. | Low battery. | Charge the watch for at least 30 minutes. |
| Cannot pair with smartphone. | Bluetooth off, app issue, watch not discoverable. | Ensure Bluetooth is on. Restart watch and phone. Reinstall FitCloudPro app. Make sure watch is in pairing mode. |
| No notifications received. | App permissions, Bluetooth disconnected. | Check notification permissions in FitCloudPro app and phone settings. Ensure watch is connected via Bluetooth. |
| Health data seems inaccurate. | Improper fit, sensor obstruction. | Ensure the watch is worn snugly on the wrist. Clean the optical sensors on the back of the watch. |
| Screen unresponsive. | Software glitch, low battery. | Restart the watch (long press power button). Charge the watch. |
8. Specifications
Detailed technical specifications for the Maxcom FW65 Iron S Smartwatch.

Figure 8.1: Maxcom FW65 Iron S Smartwatch detailed specifications table.
| Product Name | FW65 Iron S |
| Brand | Maxcom |
| Model Number | FW65-S |
| Color | Silver |
| Operating System | Maxcom OS |
| Screen Size | 1.95 inches AMOLED (410x502px) |
| Connectivity | Bluetooth |
| Special Features | Waterproof (IP68) |
| Compatible Devices | Smartphone |
| Battery Composition | Lithium-ion |
| Battery Capacity | 400 mAh (up to 16 days of work) |
| Memory | RAM 578 KB + ROM 640 KB |
| Chipset | RTL8763EWE-VP |
| Dimensions | 54 x 41 x 11 mm |
| Weight | 64 g |
| Strap Width | 22 mm |
| Companion App | FitCloudPro |
9. Warranty Information
Maxcom products are covered by a limited warranty against defects in materials and workmanship. The specific terms and duration of your warranty may vary depending on your region and point of purchase. Please retain your proof of purchase for warranty claims.
For detailed warranty information, please refer to the warranty card included with your product or visit the official Maxcom website.
10. Support
If you encounter any issues or have questions not covered in this manual, please visit the official Maxcom support website for FAQs, additional resources, and contact information.
Official Maxcom Website: www.maxcom.pl


