Introduction
Thank you for choosing the KOSPET Tank M4C Outdoor Smart Watch. This manual provides essential information for setting up, operating, and maintaining your device. Please read it thoroughly to ensure optimal performance and longevity of your smartwatch.
What's in the Box
Upon unboxing your KOSPET Tank M4C, please verify that all the following items are included:
- 1 x KOSPET Tank M4C Stainless Steel Smart Watch
- 1 x Watch Band
- 1 x Charging Cable
- 1 x User Manual

Image: The KOSPET Tank M4C Smart Watch, watch band, charging cable, and user manual laid out, illustrating the package contents.
Setup
1. Charging the Device
Before initial use, fully charge your KOSPET Tank M4C. Connect the charging cable to the watch's charging port and a USB power source. The watch display will indicate charging status. A full charge typically takes approximately 2 hours.
2. App Installation and Bluetooth Connection
To unlock the full potential of your KOSPET Tank M4C, download the Apexmove app from the Google Play Store (for Android) or Apple App Store (for iOS).
- Download and install the Apexmove app on your smartphone.
- Ensure Bluetooth is enabled on your phone.
- Open the Apexmove app, go to "My" > "My Device" and click the "+" icon to add a new device.
- Select "KOSPET TANK M4C" from the list and initiate the connection.
- Tap "Pair" on your phone and allow the watch to receive notifications as prompted.

Image: Visual guide showing the steps to connect the KOSPET Tank M4C to a smartphone using the Apexmove app.
Video: Bluetooth Connection for iOS
Video Description: This video demonstrates the process of connecting the KOSPET Tank M4C Smart Watch to an iOS device via Bluetooth.
Video: Bluetooth Connection for Android
Video Description: This video demonstrates the process of connecting the KOSPET Tank M4C Smart Watch to an Android device via Bluetooth.
3. Notification Setup
To receive notifications on your watch, you must enable them within the Apexmove app and your phone's settings.
For iOS Devices:
- Go to your phone's Settings > Notifications.
- Search for "Apexmove" and enable "Allow notifications" and select "Notification types."
- Open the Apexmove app, go to the watch settings, and click on "Notification and Reminder."
- Enable notifications for desired apps.

Image: A visual guide detailing the steps to configure app notifications for iOS devices with the KOSPET Tank M4C.
Video: Notification Setup for iOS
Video Description: This video provides a step-by-step guide on how to set up notifications on your KOSPET Tank M4C Smart Watch for iOS devices.
For Android Devices:
- Ensure the Apexmove app remains active (add to whitelist in settings if necessary).
- Disable "Do Not Disturb" & "Low Power Mode" on your phone.
- Open the Apexmove app, go to the watch settings, and click on "Notification and Reminder."
- Tap "Enable" and allow the watch to receive notifications from the phone.
- Go to your phone's Notification Settings and enable Apexmove permissions.

Image: A visual guide detailing the steps to configure app notifications for Android devices with the KOSPET Tank M4C.
Video: Notification Setup for Android
Video Description: This video provides a step-by-step guide on how to set up notifications on your KOSPET Tank M4C Smart Watch for Android devices.
Operating Instructions
Durable Design and Display
The KOSPET Tank M4C is constructed with a reinforced structure and a 1.96" AMOLED display protected by Corning Gorilla Glass 3, designed to withstand impacts, vibrations, and various temperatures. It meets military-grade design standards for ruggedness.

Image: The KOSPET Tank M4C Smart Watch is shown undergoing various military-grade tests, highlighting its robust construction.
Built-in LED Flashlight
Your smartwatch features a built-in LED flashlight with 5 adjustable brightness levels. This function is useful for illumination in dark environments, finding items, or emergency situations.

Image: The KOSPET Tank M4C Smart Watch displaying its built-in LED flashlight feature, useful for various outdoor and emergency situations.
Video: KOSPET TANK M4C Smart Watch with LED Flashlight
Video Description: This video showcases the KOSPET Tank M4C Smart Watch's built-in LED flashlight feature and its practical applications.
Walkie-Talkie Function
The KOSPET Tank M4C includes a built-in walkie-talkie feature, ideal for outdoor workers and group activities. It supports simultaneous conversations with up to 4 persons.
Precise GPS Tracking
Equipped with L1+L5 dual-band GPS and support for six satellite systems, the watch provides pinpoint GPS positioning. It records your routes during outdoor workouts and offers over 170 freestyle training modes.

Image: The KOSPET Tank M4C Smart Watch showing GPS tracking details on its display, with a background of hikers and a mapped route.
24/7 Health Monitoring
The watch offers comprehensive health tracking, including 24/7 heart rate monitoring, blood oxygen levels, and sleep tracking. These features provide insights into your overall well-being.

Image: The KOSPET Tank M4C Smart Watch showing various health tracking features such as heart rate, blood oxygen, and sleep data.
Sports Modes
With over 170 freestyle training modes, the KOSPET Tank M4C supports a wide range of activities, from running and cycling to mountaineering and skiing. It records time, distance, and calorie consumption for your workouts.

Image: The KOSPET Tank M4C Smart Watch showing its extensive list of sports modes, with a snowboarder in the background.
Bluetooth Calls and Voice Assistant
The watch supports Bluetooth calls, allowing you to make and answer calls directly from your wrist. It also features a powerful voice assistant for hands-free control and information retrieval.

Image: The KOSPET Tank M4C Smart Watch illustrating its Bluetooth calling capability and integration with a voice assistant.
Waterproofing
The KOSPET Tank M4C boasts a 5 ATM and IP69K waterproof rating, making it suitable for swimming, heavy rain, and various water adventures. It is not recommended for diving or high-pressure water activities.

Image: The KOSPET Tank M4C Smart Watch being exposed to water, highlighting its waterproof capabilities.
Battery Life
The KOSPET Tank M4C offers extended battery life for outdoor use. Expect up to 16 days of typical use, 11 days of heavy use, 5 hours of continuous flashlight use, and 21 hours of continuous GPS use on a single charge.

Image: The KOSPET Tank M4C Smart Watch showing its impressive battery life statistics for various usage scenarios.
Specifications
| Feature | Detail |
|---|---|
| Model Name | Tank M4C |
| Display Type | AMOLED |
| Screen Size | 1.96 Inches |
| Resolution | 410 x 502 |
| Maximum Display Brightness | 1000 Nit |
| Operating System Compatibility | Android 5.1 & iOS 10.0 and above |
| Connectivity Technology | Bluetooth |
| Battery Capacity | 500 Milliamp Hours (Lithium Polymer) |
| Battery Life (Typical Use) | Up to 16 days |
| GPS | Built-in L1+L5 Dual-band GPS, supports 6 satellite systems |
| Water Resistance Level | 5 ATM & IP69K Waterproof |
| Special Features | Activity Tracker, Always On Display, GPS, Notifications, Voice Assistant, Phone Call, Built-in LED Flashlight, Walkie-Talkie |
| Metrics Measured | Heart Rate, Sleep Duration, Distance, Step Count |
| Case Material | Stainless Steel |
| Band Material | Liquid Silicone Rubber |
Maintenance
- Cleaning: Regularly wipe your watch with a soft, damp cloth. Avoid harsh chemicals or abrasive materials.
- Charging: Use only the provided charging cable. Ensure the charging contacts on the watch and cable are clean and dry before charging.
- Water Exposure: While waterproof, avoid exposing the watch to hot water, steam, or high-pressure water jets, as this can compromise the seals. Dry the watch thoroughly after exposure to water.
- Storage: Store the watch in a cool, dry place when not in use. Avoid extreme temperatures.
- Software Updates: Keep the Apexmove app updated to ensure your watch has the latest features and performance improvements.
Troubleshooting
- Watch not turning on: Ensure the watch is fully charged. Connect it to the charger for at least 30 minutes.
- Cannot connect to phone:
- Ensure Bluetooth is enabled on your phone and the watch.
- Make sure the Apexmove app is running and has necessary permissions.
- Restart both your phone and the watch.
- Try unpairing and re-pairing the device through the Apexmove app.
- Notifications not received:
- Verify notification settings in both the Apexmove app and your phone's system settings (as detailed in the Setup section).
- Ensure "Do Not Disturb" or similar modes are not active on your phone.
- Check if the Apexmove app is running in the background.
- 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.
- Short battery life: Reduce screen brightness, disable unnecessary features like Always On Display, and limit frequent GPS usage if not needed.
Warranty and Support
All KOSPET products come with a 1-year product warranty if the original unit is found to be defective. For warranty claims, technical support, or further assistance, please contact KOSPET customer service through their official website or the retailer where the product was purchased.
For more information and updates, visit the official KOSPET website: KOSPET Store on Amazon