Introduction
Thank you for choosing the Astrum SN88 Smart Watch & Fitness Tracker. This device is designed to enhance your daily life by providing comprehensive health monitoring, notification alerts, and multi-sport tracking capabilities. This manual will guide you through the setup, operation, maintenance, and troubleshooting of your new smartwatch to ensure optimal performance and user experience.
Front view of the Astrum SN88 Smart Watch, showcasing its vibrant IPS round screen with current time, date, step count, and heart rate data.
Getting Started
1. Package Contents
- Astrum SN88 Smart Watch
- Changeable silicone straps
- Charging cable/dock
- User Manual (this document)
2. Charging the Device
Before first use, fully charge your Astrum SN88 Smart Watch. Connect the charging cable to the charging contacts on the back of the watch and plug the USB end into a standard USB power adapter (not included) or a computer USB port. The watch display will indicate charging status. A full charge typically takes approximately 2 hours.
The Astrum SN88 Smart Watch features a long-lasting battery, providing up to 15 days of typical usage and up to 65 days of standby time on a single 2-hour charge.
3. Powering On/Off
- Power On: Press and hold the side button for a few seconds until the screen lights up.
- Power Off: From the watch face, swipe down to access quick settings, or navigate to the settings menu. Locate the power off option and confirm.
4. App Installation and Pairing
To unlock the full potential of your Astrum SN88, download the companion application on your smartphone. Search for the official Astrum smartwatch app in your device's app store (Google Play Store for Android or Apple App Store for iOS). Once installed:
- Enable Bluetooth on your smartphone.
- Open the Astrum app and follow the on-screen instructions to create an account or log in.
- Select 'Add Device' or 'Pair Device' within the app.
- The app will search for your SN88 smartwatch. Select it from the list of discovered devices.
- Confirm the pairing request on both your watch and smartphone.
The Astrum SN88 Smart Watch utilizes Bluetooth 5.0 for stable connectivity, enabling seamless incoming call and notification alerts directly on your wrist.
Operating Your Smart Watch
1. Navigation and User Interface
The Astrum SN88 features a 1.28-inch IPS round full HD touch screen for intuitive navigation. Swipe across the screen to access different functions and menus. The watch offers three distinct UI interfaces and 10 unique themes to personalize your display style.
The Astrum SN88 features a bold and unique design with a 1.28-inch 40mm ultra-retina round screen, offering clear and vibrant visuals.
2. Notifications
Once paired with your smartphone, the SN88 will display calls, SMS, and SNS notifications directly on your wrist. This includes alerts from popular apps like Instagram, YouTube, Snapchat, Facebook, Twitter, and WhatsApp. Ensure notification permissions are enabled in your phone's settings and the Astrum app.
3. Multi-Sport Modes
The watch supports multiple sports modes to track your physical activities accurately. Select the desired sport mode before starting your workout to record relevant data such as steps, distance, calories burned, and heart rate.
The Astrum SN88 offers 15 sports modes to meet daily exercise needs, providing accurate data analysis through the companion application.
4. Health Monitoring
The SN88 is equipped with advanced sensors for continuous health monitoring:
- Heart Rate Monitor: Records your heart rate data 24 hours a day, helping you optimize training sessions and monitor your cardiovascular health.
- Blood Oxygen Monitor: Monitors your blood oxygen levels in real-time.
- Sleep Monitoring: Automatically records your sleep activity, including deep sleep, light sleep, and awake duration, providing insights into your sleep quality.
The Astrum SN88 functions as a multi-functional health partner, offering blood oxygen monitoring and 24-hour heart rate monitoring among other features.
The watch monitors sleep duration throughout the night, providing an overall assessment of your sleep quality and offering alarm vibration reminders.
5. Additional Tools
The Astrum SN88 includes several useful tools:
- Weather: Get real-time weather updates (requires app connection).
- Music Control: Control music playback on your smartphone (play, pause, skip tracks).
- Breathing Training: Guided breathing exercises for relaxation.
- Stopwatch & Countdown: For timing activities.
- Alarm Clock: Set alarms with vibration reminders.
- Sedentary Reminder: Alerts you to move after periods of inactivity.
The watch allows for convenient music control directly from your wrist, including volume adjustment.
Access weather forecasts directly on your smartwatch screen.
Maintenance and Care
1. Water Resistance (IP68)
The Astrum SN88 features an IP68 waterproof rating, meaning it is resistant to dust and can withstand immersion in water up to 1.5 meters for 30 minutes. This allows you to wear the fitness tracker in the rain, when taking a shower, or swimming in a pool. Note: It does not support swimming mode for tracking, and it is not suitable for hot water, saunas, or diving.
The IP68 water-resistant technology ensures the Astrum SN88 can withstand splashes, rain, and brief immersion in water.
2. Cleaning
To keep your watch clean and functioning properly:
- Wipe the screen and strap regularly with a soft, damp cloth.
- Avoid using harsh chemicals or abrasive cleaners.
- Ensure the charging contacts are clean and dry before charging.
3. Strap Care
The watch comes with an elegant interchangeable food-grade silicone strap, suitable for sensitive skin. Clean the strap regularly to prevent skin irritation. If irritation occurs, discontinue use and consult a doctor.
Troubleshooting
If you encounter issues with your Astrum SN88 Smart Watch, try the following common troubleshooting steps:
- Watch not powering on: Ensure the watch is fully charged. Connect it to the charger and wait a few minutes before attempting to power on again.
- Unable to pair with phone:
- Ensure Bluetooth is enabled on your phone and the watch.
- Make sure the watch is within Bluetooth range of your phone.
- Restart both your watch and phone.
- Forget the device in your phone's Bluetooth settings and try pairing again.
- Notifications not appearing:
- Check notification permissions for the Astrum app in your phone's settings.
- Ensure the app is running in the background.
- Verify that 'Do Not Disturb' mode is not active on either the watch or phone.
- Inaccurate health data: Ensure the watch is worn snugly on your wrist, about one finger's width above your wrist bone. Clean the sensor on the back of the watch regularly.
- Short battery life: Reduce screen brightness, disable unnecessary notifications, and limit continuous heart rate monitoring if not needed.
If the issue persists after trying these steps, please refer to the support section for further assistance.
Specifications
| Feature | Specification |
|---|---|
| Model Name | SN88 |
| Display Size | 1.28 Inches |
| Display Type | IPS LCD |
| Resolution | 240 x 240 pixels |
| Water Resistance | IP68 |
| Connectivity | Bluetooth 5.0 |
| Battery Life (Average) | Up to 25 days |
| Battery Type | Lithium Polymer (included) |
| Compatible Devices | iPhone, Android Smartphones |
| Special Features | Blood Pressure Monitor, Multisport Tracker, Activity Tracker, GPS (via smartphone), Heart Rate Monitor, Sleep Monitor, Sedentary Reminder |
| Dimensions (Package) | 18.7 x 10.2 x 3.2 cm |
| Weight | 40 g |
Warranty and Support
Warranty Information
The Astrum SN88 Smart Watch comes with a standard manufacturer's warranty. Please refer to the warranty card included in your product packaging or your purchase documentation for specific terms, conditions, and duration of the warranty. Keep your proof of purchase for any warranty claims.
Customer Support
For technical assistance, troubleshooting beyond this manual, or warranty inquiries, please contact Astrum customer support through the official website or the contact information provided with your product. You may also refer to the 'Visit the ASTRUM Store' link on the product's Amazon page for additional resources.
Online Resources: Visit the ASTRUM Store on Amazon
