aigo UM88
aigo Smart Watch UM88 User Manual
Model: UM88
1. Introduction
Welcome to the aigo Smart Watch UM88 user manual. This guide provides detailed instructions on how to set up, operate, and maintain your new smartwatch. The aigo Smart Watch UM88 is designed to be your essential companion for a healthy and connected life, featuring a fashionable design, comprehensive health monitoring, and a wide range of smart functions.
Key features include:
- Ultra-fashionable design with zinc alloy middle frame and 1.45-inch HD display.
- Bluetooth calling and synchronization of up to 20 contacts.
- 107 sports modes for diverse fitness tracking.
- Advanced health monitoring: heart rate, blood oxygen, and sleep tracking.
- Full application functions including stopwatch, timer, remote photography, music control, weather, voice assistant, and more.
- Information push for calls, text messages, and social media notifications.
- IP68 waterproof rating.
2. What's in the Box
Please check the contents of your package to ensure all items are present:
- aigo Smart Watch UM88
- Magnetic Charging Cable
- Faux Leather Strap
- User Manual

Image: The aigo Smart Watch UM88 with its faux leather strap and magnetic charging cable.
3. Setup Guide
3.1. Charging the Smart Watch
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.
- Charging time: Approximately 2.5 hours for a full charge.
- Battery life: 7-10 days of daily use.

Image: The aigo Smart Watch UM88 connected to its magnetic charging cable, illustrating the charging process.
3.2. Power On/Off
- Power On: Press and hold the side button until the screen lights up.
- Power Off: From the watch face, swipe down to access quick settings, or navigate to 'Settings' > 'System' > 'Power Off'. Confirm to shut down.
3.3. App Installation and Device Pairing
To unlock the full potential of your smartwatch, download and install the companion app on your smartphone. The app name is typically found in the user manual or on the watch screen during initial setup.
- Scan the QR code in the manual or on the watch screen, or search for the app name in your phone's app store (compatible with Android 5.1+ or iOS 8.2+ with Bluetooth 4.4 BLE).
- Open the app and create an account if prompted.
- Enable Bluetooth on your smartphone.
- In the app, navigate to 'Device' or 'Add Device' and select your aigo Smart Watch UM88 from the list of available devices.
- Follow the on-screen prompts to complete the pairing process. Ensure the pairing code displayed on the watch matches the one on your phone.
4. Operating Instructions
4.1. Basic Navigation
The aigo Smart Watch UM88 features a full touch screen and a side button for navigation:
- Swipe Up: Access notifications.
- Swipe Down: Access quick settings (brightness, battery, DND, etc.).
- Swipe Left/Right: Cycle through widgets (activity, heart rate, weather, etc.).
- Press Side Button: Return to the watch face or open the app menu.
- Long Press Watch Face: Change watch faces.

Image: A close-up of the aigo Smart Watch UM88 display, highlighting its high-definition screen and customizable watch faces.
4.2. Bluetooth Calling
Once paired with your smartphone, you can make and receive calls directly from your watch.
- Making Calls: Access the 'Phone' or 'Dialer' app on your watch. You can dial a number directly or select from synchronized contacts.
- Receiving Calls: When a call comes in, the watch will display the caller ID. You can answer, reject, or mute the call from the watch screen.

Image: The aigo Smart Watch UM88 displaying an incoming call and a dial pad, demonstrating its Bluetooth calling capability.
4.3. Sports Modes
The watch supports 107 sports modes to accurately track your workouts. Select your desired activity from the 'Sports' menu to begin tracking metrics like steps, distance, calories burned, and heart rate during exercise.

Image: Individuals engaged in various sports activities, showcasing the aigo Smart Watch UM88 as a fitness companion with over 100 sports modes.
4.4. Health Monitoring
The smartwatch provides continuous health monitoring features:
- Heart Rate: Monitor your heart rate in real-time. Access the 'Heart Rate' app on the watch or view data in the companion app.
- Blood Oxygen (SpO2): Measure your blood oxygen levels. Note: This feature is for reference only and not intended for medical diagnosis.
- Sleep Monitoring: Automatically tracks your sleep patterns, including deep sleep, light sleep, and wake-up times. View detailed sleep analysis in the app.

Image: Visual representations of the smartwatch's health monitoring capabilities, including blood oxygen, sleep, steps, and heart rate tracking.
4.5. Notifications and Smart Features
Stay connected with various smart features:
- Message Notifications: Receive push notifications for text messages, emails, and social media apps (Facebook, Twitter, WhatsApp, etc.).
- Music Control: Control music playback on your smartphone directly from your watch.
- Remote Photography: Use your watch as a remote shutter for your phone's camera.
- Weather: Get real-time weather updates.
- Voice Assistant: Activate your phone's voice assistant through the watch.
- Find Phone: Locate your misplaced phone by triggering an alarm from your watch.

Image: A collage depicting various smart features of the watch, including music control, remote photo capture, 'find phone' function, and weather forecast.
5. Maintenance
To ensure the longevity and optimal performance of your aigo Smart Watch UM88, follow these maintenance guidelines:
- Cleaning: Regularly wipe the watch screen and strap with a soft, dry cloth. For stubborn dirt, use a slightly damp cloth and then dry thoroughly. Avoid harsh chemicals or abrasive materials.
- Water Resistance: The watch is IP68 waterproof, meaning it can withstand dust, dirt, and sand, and is resistant to submersion up to a maximum depth of 1.5m for up to 30 minutes. It is suitable for daily use, hand washing, and light rain. Do not use it for swimming, diving, or in hot water/steam (e.g., showers, saunas) as this can compromise the seal.
- Storage: Store the watch in a cool, dry place away from direct sunlight and extreme temperatures.
- Charging Contacts: Keep the charging contacts on the back of the watch clean and free of debris to ensure efficient charging.
6. Troubleshooting
If you encounter issues with your aigo Smart Watch UM88, refer to the following common problems and solutions:
| Problem | Possible Solution |
|---|---|
| Watch does not turn on | Ensure the watch is fully charged. Connect to the charger for at least 30 minutes. If still unresponsive, try a soft reset by holding the side button for 10-15 seconds. |
| Cannot pair with smartphone | Ensure Bluetooth is enabled on your phone and the watch. Make sure the watch is within range. Restart both the watch and the phone. Clear previous pairings in your phone's Bluetooth settings. Check app permissions. |
| Inaccurate health data (HR, SpO2, Sleep) | Ensure the watch is worn snugly on your wrist, not too tight or too loose. Keep the sensor clean. Avoid excessive movement during measurements. Note that these are not medical devices. |
| Notifications not received | Check if the watch is connected to the phone via Bluetooth. Ensure notification permissions are granted to the app on your phone. Verify notification settings within the watch app. Disable 'Do Not Disturb' mode on the watch. |
| Short battery life | Reduce screen brightness. Limit continuous heart rate monitoring. Turn off unnecessary features like 'Always-On Display'. Ensure proper charging. |
If the problem persists after trying these solutions, please contact aigo customer support for further assistance.
7. Specifications
| Feature | Detail |
|---|---|
| Brand | aigo |
| Model Number | UM88 |
| Screen Size | 1.73 Inches |
| Display Resolution | 412 x 412 |
| Operating System | Wear OS |
| Connectivity | Bluetooth, USB |
| Battery Capacity | 240 Milliamp Hours |
| Water Resistance | IP68 |
| Item Weight | 3.2 ounces |
| Special Features | Activity Tracker, Heart Rate Monitor, Oxymeter (SpO2), Sleep Monitor, Voice Call |
| Human Interface Input | Touchscreen |
8. Warranty and Support
Your aigo Smart Watch UM88 is covered by a standard manufacturer's warranty. Please refer to the warranty card included in your package for specific terms and conditions, including the warranty period and coverage details.
For technical support, troubleshooting assistance beyond this manual, or warranty claims, please contact aigo customer service through the contact information provided on the official aigo website or your purchase platform. Keep your proof of purchase handy when contacting support.
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