ASTRUM SN88

Astrum SN88 Smart Watch & Fitness Tracker User Manual

Model: SN88

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.

Astrum SN88 Smart Watch front view displaying time and fitness data

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.

Astrum SN88 Smart Watch with text indicating battery life up to 15 days

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:

  1. Enable Bluetooth on your smartphone.
  2. Open the Astrum app and follow the on-screen instructions to create an account or log in.
  3. Select 'Add Device' or 'Pair Device' within the app.
  4. The app will search for your SN88 smartwatch. Select it from the list of discovered devices.
  5. Confirm the pairing request on both your watch and smartphone.
Astrum SN88 Smart Watch displaying an incoming call notification, connected via Bluetooth 5.0 to a 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.

Astrum SN88 Smart Watch displaying a bold and unique watch face design

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.

Astrum SN88 Smart Watch displaying fitness data alongside a smartphone showing a map and workout statistics, with icons for 15 sports modes

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.
Astrum SN88 Smart Watch with icons representing various health features like blood oxygen monitor, call/message alerts, sleep monitor, 25-day battery, breathe training, sedentary reminder, and 24-hour heart rate monitoring

The Astrum SN88 functions as a multi-functional health partner, offering blood oxygen monitoring and 24-hour heart rate monitoring among other features.

Astrum SN88 Smart Watch displaying sleep data alongside a smartphone showing detailed sleep analysis, including deep sleep, shallow sleep, and awake times

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.
Astrum SN88 Smart Watch showing music control interface on its screen, with a hand interacting with the watch

The watch allows for convenient music control directly from your wrist, including volume adjustment.

Astrum SN88 Smart Watch displaying weather forecast information on its screen

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.

Astrum SN88 Smart Watch partially submerged in water, illustrating its IP68 water-resistant design

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

FeatureSpecification
Model NameSN88
Display Size1.28 Inches
Display TypeIPS LCD
Resolution240 x 240 pixels
Water ResistanceIP68
ConnectivityBluetooth 5.0
Battery Life (Average)Up to 25 days
Battery TypeLithium Polymer (included)
Compatible DevicesiPhone, Android Smartphones
Special FeaturesBlood 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
Weight40 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

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