1. Introduction
This manual provides comprehensive instructions for the LOKMAT 4G SIM Card Smart Watch, Model 4GB RAM+64GB ROM. It covers device setup, operation, features, and troubleshooting to ensure optimal use of your smartwatch. Please read this manual carefully before using the device.
2. What's in the Box
- LOKMAT Smart Watch
- Watch Band
- Charging Cable
- User Manual

3. Product Overview
The LOKMAT 4G SIM Card Smart Watch is an advanced wearable device featuring a 2.4-inch TFT screen with 640*480 resolution. It operates on an independent Android 10.7 system and supports a dual-system mode, allowing seamless switching between Android and a sports bracelet mode. Equipped with 4GB RAM and 64GB ROM, it facilitates smooth operation of third-party applications and games.
Key features include:
- 4G Full-Band Standalone Calling: Supports Nano SIM for direct calls and stable communication across GSM/WCDMA/LTE/TD-SCDMA networks.
- Dual-System Switching: One-click switch between full Android functionality and a lightweight sports bracelet mode.
- Dual HD Cameras: A 2MP side camera for general photography and a 0.3MP front camera for video calls.
- Multi-Mode Positioning: Integrated GPS/Beidou/GLONASS/AGPS for accurate location tracking.
- Sports and Health Monitoring: Tracks heart rate, steps, and calories, providing data for exercise planning.
- Long-Life Battery: Built-in 1500mAh lithium polymer battery for extended use.
- Connectivity: Bluetooth 5.0 and 2.4GHz Wi-Fi for device pairing and internet access.


4. Setup
4.1. Charging the Device
Before initial use, fully charge the smartwatch using the provided magnetic charging cable. Connect the cable to a standard USB power adapter (5V/1A recommended). The built-in 1500mAh lithium polymer battery requires sufficient charge for proper functionality.
4.2. Initial Boot-Up
Press and hold the power button for approximately 2 seconds to turn on the device. The first boot-up may take longer as the system initializes applications. Please wait patiently. Once powered on, select your preferred language to access the main interface.
4.3. SIM Card Installation
The LOKMAT Smart Watch supports Nano SIM cards for standalone calling and data. Ensure the SIM card is a standard Nano SIM. Insert the Nano SIM card into the designated slot on the side of the watch. You may need to activate the VoLTE function for full calling capabilities, which can be done through your network provider.

5. Operating Instructions
5.1. Basic Navigation
The smartwatch features a sensitive touch screen. Swipe left, right, up, or down to navigate through different screens and menus. Tap icons to open applications or select options. Press the power button to return to the home screen or lock/unlock the display.
5.2. Dual-System Switching
The watch supports both a full Android system and a simplified sports bracelet mode. You can switch between these modes with a single tap. The sports bracelet mode is optimized for lightweight monitoring during physical activities, conserving battery life.
5.3. Making and Receiving Calls
With a Nano SIM card installed and activated, the watch can make and receive calls independently. Use the phone application on the watch to dial numbers or access contacts. The 4G full-band network support ensures stable communication.

5.4. Using the Cameras
The smartwatch is equipped with two cameras: a 2MP side camera and a 0.3MP front camera. The side camera is suitable for capturing general scenes, while the front camera is designed for video calls. Access the camera application to take photos or record videos.

5.5. Health and Fitness Tracking
The watch integrates GPS/Beidou/GLONASS/AGPS for precise positioning during outdoor activities. It monitors various health metrics including heart rate, blood oxygen, steps, and calories. Use the dedicated health applications to view your data and track your progress.


5.6. Connecting to the GAO FIT App
To unlock additional features and synchronize health data, connect your smartwatch to the 'GAO FIT' app on your smartphone. The app supports both Android and iOS devices.
- Download the 'GAO FIT' app from Google Play Store or Apple App Store.
- Ensure Bluetooth is enabled on your smartphone.
- On the watch, navigate to 'Mobile Assistant' or similar setting to initiate pairing.
- In the 'GAO FIT' app, go to 'Device' and select 'Add a new device'.
- Follow the on-screen prompts to pair the watch.


5.7. Receiving Notifications
To receive message and app notifications on your smartwatch, ensure the 'GAO FIT' app is running in the background on your phone and has the necessary permissions.
For iOS Devices:
- Connect the watch and phone via Bluetooth.
- In the 'GAO FIT' app, go to 'Device' and open 'SMS'.
- Enable notifications for desired apps within the 'GAO FIT' app.
- Go to your phone's 'Settings' > 'Notifications' and allow 'GAO FIT' to access notifications.

For Android Devices:
- Connect the watch and phone via Bluetooth.
- In the 'GAO FIT' app, go to 'Device' and open 'SMS Reminder'.
- Enable notifications for desired apps within the 'GAO FIT' app.
- Go to your phone's 'Settings' > 'Notifications' and allow 'GAO FIT' to access notifications. Ensure the app is added to the whitelist in settings and 'Do Not Disturb'/'Low Power Mode' are disabled.

6. Media Integration
6.1. Product Images





6.2. Official Product Videos
7. Specifications
| Feature | Detail |
|---|---|
| Model Number | 4GB RAM+64GB ROM |
| Display Size | 2.4 Inches |
| Operating System | Android 10.7 |
| RAM Memory Installed Size | 4 GB |
| Memory Storage Capacity | 64 GB |
| Battery Capacity | 1500 Milliamp Hours (Lithium Polymer) |
| Connectivity Technology | Wi-Fi, Bluetooth |
| Wireless Communication Standard | Bluetooth |
| Special Features | Camera, GPS (Built-in) |
| Item Weight | 4 Ounces |
| Package Dimensions | 4.25 x 4.25 x 3.15 inches |
8. Troubleshooting
If you encounter issues with your LOKMAT Smart Watch, please refer to the following common solutions:
- The Phone Cannot Recognize The SIM Card: Ensure the SIM card is correctly inserted and is a standard Nano SIM. Verify that the SIM card is active with your network provider and has the necessary services (e.g., VoLTE) enabled. Try restarting the watch.
- Short Standby Time / Battery Problem: Battery life can vary based on usage frequency and active features. High power consumption from third-party apps, games, or continuous network usage will reduce standby time. Ensure background apps are closed and adjust screen brightness.
- Watch Gets Hot Easily: High-performance applications or prolonged use can cause the watch to warm up. This is normal for devices with powerful processors. If it becomes excessively hot, reduce usage and allow it to cool down.
- Bluetooth Calling Support: The watch supports Bluetooth 5.0 for connecting headsets and peripherals. For standalone phone calls, a Nano SIM card is required.
- GPS Function Failure: Ensure the watch has a clear view of the sky for optimal GPS signal reception. GPS performance can be affected by indoor environments or dense urban areas.
- App Connectivity Issues: If the watch fails to connect to the 'GAO FIT' app, ensure Bluetooth is on for both devices, the app is updated, and all necessary permissions are granted on your smartphone. Try restarting both the watch and the phone.
9. Safety Information
Please observe the following safety guidelines to prevent damage to your device or injury to yourself:
- Do not expose the watch to extreme temperatures, direct sunlight, or excessive moisture.
- Avoid dropping or subjecting the watch to strong impacts.
- Use only the provided charging cable and compatible power adapters.
- Keep the device out of reach of children and pets.
- Consult a medical professional before starting any new exercise regimen or if you have health concerns, especially regarding heart rate monitoring.
- Do not attempt to disassemble or repair the device yourself. Contact customer support for assistance.
10. Warranty and Support
For warranty information and customer support, please refer to the documentation included with your purchase or contact LOKMAT customer service directly. Keep your proof of purchase for warranty claims.





