LIGE DM4

LIGE DM4 Smartwatch User Manual

Model: DM4-B-WSD

Introduction

This manual provides detailed instructions for the LIGE DM4 Smartwatch. It covers setup, operation, maintenance, and troubleshooting to ensure optimal use of your device. Please read this manual thoroughly before using your smartwatch.

LIGE DM4 Smartwatch with brown leather strap, showing various features like GPS tracking, heart rate, steps, and compass.

Image: LIGE DM4 Smartwatch displaying its main interface and features.

1. Setup

1.1 Package Contents

Ensure all items are present in the package:

  • LIGE DM4 Smartwatch
  • 1 x Leather Strap
  • 1 x Silicone Strap
  • Charging Cable
  • User Manual (this document)
  • LIGE Repair Card

1.2 Charging the Smartwatch

Before first use, fully charge the smartwatch. Connect the charging cable to the charging port on the back of the watch and to a standard USB power adapter (not included). A full charge takes approximately 2.5 hours.

Note: Use a 5V/1A or 5V/2A adapter for charging.

1.3 App Installation and Pairing

  1. Download the App: Scan the QR code in the manual or search for "GloryFitPro" in your smartphone's app store (Google Play Store for Android, Apple App Store for iOS).
  2. Install and Register: Follow the on-screen instructions to install the app and create an account.
  3. Enable Bluetooth: Ensure Bluetooth is enabled on your smartphone.
  4. Pair the Device: Open the "GloryFitPro" app, navigate to the device section, and select "Add Device." Choose the LIGE DM4 from the list of available devices.
  5. Confirm Pairing: A pairing request will appear on your smartwatch. Confirm the connection. For iOS devices, iOS 13+ is required for one-touch connection features.

The smartwatch is compatible with Android 5.0+ and iOS 11.0+ smartphones.

2. Operating Instructions

2.1 Basic Navigation

  • Touchscreen: Swipe left/right, up/down, and tap to navigate menus and select options.
  • Side Buttons: The mechanical side buttons provide quick access to functions or return to the home screen.

2.2 Watch Faces and Always-On Display

The smartwatch offers 12 local watch faces and 4 adjustable watch faces. More watch faces can be downloaded via the "GloryFitPro" app. It also features 6 always-on display faces, allowing you to switch between digital and off modes for continuous time display.

2.3 Bluetooth Calling and Notifications

Once paired with your smartphone via the "GloryFitPro" app, the LIGE DM4 enables direct Bluetooth calls. You can make, receive, or reject calls, store up to 100 contacts, and view call logs directly from your wrist.

Receive notifications from social media applications (Facebook, Instagram, Gmail, WhatsApp, Twitter, Snapchat) and other apps directly on your smartwatch.

LIGE DM4 Smartwatch showing Bluetooth calling, smart voice assistant, and instant message reminders.

Image: Smartwatch displaying Bluetooth call interface, voice assistant, and message notifications.

2.4 AI Voice Assistant

Utilize the integrated AI voice assistant for hands-free control. Activate it with a single click to perform various tasks, such as checking the weather or playing music.

2.5 GPS and Outdoor Features

The DM4 features a built-in GPS that supports six major satellite positioning systems (L1 and L5 signals) for stable reception and precise positioning during outdoor activities like cycling or hiking.

It includes a built-in compass, a Goerl SPL07-03 altitude pressure sensor, and an altimeter, providing real-time altitude and atmospheric pressure data to enhance situational awareness and navigation.

LIGE DM4 Smartwatch displaying compass, altitude, and barometric pressure readings, with a person hiking in the mountains.

Image: Smartwatch showing compass, altitude, and barometric pressure for outdoor navigation.

2.6 Health Monitoring

Equipped with an advanced VC30F heart rate sensor, the DM4 provides 24-hour automatic health monitoring, including:

  • Heart Rate (HR)
  • Stress Levels
  • Blood Oxygen Levels (SpO2)
  • Sleep Quality Tracking (Awake, REM, Light Sleep, Deep Sleep)
  • Menstrual Cycle Tracking

Detailed health reports can be viewed in the "GloryFitPro" app to help you understand your body and adjust your lifestyle.

LIGE DM4 Smartwatch showing health monitoring features like heart rate, blood oxygen, and sleep tracking.

Image: Smartwatch displaying heart rate, blood oxygen, and sleep stage data.

2.7 Sports Modes

The smartwatch features 14 built-in sports modes and allows you to manually add up to 10 additional modes from a selection of 124 options. It includes a professional SWOLF swimming mode for detailed data tracking and analysis, including swimming type and stroke frequency.

Track calories burned, steps taken, and distance covered for various activities.

LIGE DM4 Smartwatch showing various sports modes and activity tracking metrics like steps, BPM, calories, and distance.

Image: Smartwatch displaying sports activity data and a list of recognized sports.

2.8 LED Flashlight

The watch includes an efficient LED flashlight with a 20-meter range, suitable for night activities or in low-light conditions.

LIGE DM4 Smartwatch with its LED flashlight activated, showing use cases like outdoor activities at night, power outage, and finding things.

Image: Smartwatch with its LED flashlight function demonstrated in various scenarios.

2.9 Other Features

The LIGE DM4 Smartwatch offers additional functionalities:

  • Weather Forecast
  • Remote Camera Control
  • Music Playback Control
  • Calculator
  • Stopwatch
  • Alarm Clock
  • Phone/Watch Finder
  • Sound and Vibration Settings

3. Maintenance

3.1 Cleaning

Regularly clean your smartwatch and straps to prevent skin irritation and maintain functionality. Use a soft, damp cloth to wipe the watch face and casing. For silicone straps, mild soap and water can be used. Ensure the watch is dry before wearing or charging.

3.2 Water Resistance (IP68)

The LIGE DM4 Smartwatch features a fully sealed metal casing and supports dynamic IP68 waterproofing. This means it is resistant to dust and can withstand immersion in water up to 1.5 meters for 30 minutes. It is suitable for swimming and daily water exposure but not recommended for hot showers, saunas, or deep diving.

LIGE DM4 Smartwatch demonstrating its military-grade durability, including water resistance, anti-impact, anti-cold, dust-proof, and corrosion resistance.

Image: Smartwatch highlighting its MIL-STD-810H quality for durability and water resistance.

3.3 Battery Care

The 530 mAh lithium-polymer battery provides extended usage. To prolong battery lifespan:

  • Avoid extreme temperatures.
  • Do not fully discharge the battery frequently.
  • Charge the watch using the provided cable and a compatible adapter.
LIGE DM4 Smartwatch showcasing its 530mAh extra-long battery life with usage estimates for heavy use, daily use, and energy-saving mode.

Image: Smartwatch battery life estimates for different usage patterns.

4. Troubleshooting

4.1 Smartwatch Not Turning On

  • Ensure the watch is fully charged. Connect it to the charger for at least 30 minutes.
  • Press and hold the power button for 10-15 seconds.

4.2 Pairing Issues

  • Make sure Bluetooth is enabled on your smartphone and the watch.
  • Ensure the "GloryFitPro" app is installed and running.
  • Restart both your smartphone and the smartwatch.
  • Try unpairing the device from your phone's Bluetooth settings and re-pairing through the app.
  • Ensure your smartphone meets the compatibility requirements (Android 5.0+ / iOS 11.0+).

4.3 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.
  • Avoid excessive movement during measurements.
  • Environmental factors and individual physiology can affect accuracy.

4.4 Short Battery Life

  • Reduce screen brightness.
  • Limit the number of active notifications.
  • Turn off features like continuous heart rate monitoring or GPS when not needed.
  • Ensure the watch is fully charged (2.5 hours).

5. Specifications

Brand LIGE
Model DM4-B-WSD
Display Type 1.43 inch AMOLED
Display Resolution 460 x 460 pixels
Storage Capacity 256 MB
RAM 256 MB
Battery Capacity 530 mAh Lithium-polymer
Charging Time Approx. 2.5 hours
Battery Life (Approx.) Up to 15 days (smartwatch mode), 48 hours (GPS mode), 20 days (power-saving mode)
Water Resistance IP68
Connectivity Bluetooth
GPS Built-in GPS (L1 & L5 signals)
Sensors Heart Rate (VC30F), Compass, Altitude Pressure (Goerl SPL07-03), Altimeter
Compatible OS Android 5.0+, iOS 11.0+ (iOS 13+ for one-touch connection)
Product Dimensions 10 x 5 x 2.5 cm; 100 g

6. Warranty and Support

The LIGE DM4 Smartwatch comes with a 24-month after-sales service period and 365-day after-sales support.

If you encounter any issues or have questions regarding your smartwatch, please refer to the LIGE Repair Card included in your package for contact details or reach out to the seller directly. Our support team aims to provide a fast 24/7 response to resolve all problems.

© 2025 LIGE. All rights reserved.

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