1. Introducció
The KOSPET Tank M4 Smart Watch is engineered for durability and advanced functionality, designed to support a wide range of activities from daily use to extreme outdoor adventures. It features military-grade toughness, comprehensive health monitoring, and advanced navigation capabilities.
- Resistència de grau militar: Built with Inox 360 Shield structure and stainless steel, certified by 20 U.S. military-standard tests for extreme conditions (-58°F to 158°F). Features a 1.96” AMOLED display with 3rd generation Corning Gorilla 9H double-layer glass.
- Offline Maps & Route Planning: Utilizes dual-band GNSS positioning with six satellite systems for accurate tracking. Supports downloading offline maps and selecting routes for navigation.
- Modes esportius extensos: Offers 23 ApexMotion sport modes and 160 freestyle training modes, with a built-in 6-axis gyroscope for precise activity tracking.
- 10ATM Waterproof for Diving: Rated 10 ATM and IP69K, suitable for demanding underwater activities, including freediving up to 148 feet.
- Durada de la bateria ampliada: Provides up to 15 days of battery life with typical use, and up to 22 hours in GPS mode.
2. Configuració
2.1 Unboxing
Upon receiving your KOSPET Tank M4 Smart Watch, carefully unbox the device and its accessories. The package typically includes the smartwatch, a charging cable, a user manual, and a watch band.

Image: KOSPET Tank M4 Smart Watch Unboxing. This image shows the KOSPET Tank M4 smartwatch and its packaging, highlighting the unboxing experience.
Video: KOSPET TANK M4 Smart Watch Unboxing Video. This video demonstrates the unboxing process of the KOSPET Tank M4 smartwatch, showcasing its contents.
2.2 Càrrec inicial
Before first use, fully charge your KOSPET Tank M4 Smart Watch using the provided charging cable. The watch will enter a power-saving mode (displaying only time, steps, and battery) until fully charged. To exit power-saving mode, long-press the SEL button for 5 seconds.
2.3 App Download & Pairing
To unlock the full potential of your smartwatch, download the 'APEXMOVE' app from your device's app store (Google Play Store for Android or Apple App Store for iOS).
Video: KOSPET TANK M4 Smart Watch Connection-iOS. This video guides iOS users through the process of connecting their KOSPET Tank M4 smartwatch to their iPhone via the APEXMOVE app.
Video: KOSPET TANK M4 Smart Watch Connection-Android. This video guides Android users through the process of connecting their KOSPET Tank M4 smartwatch to their Android phone via the APEXMOVE app.
Follow these steps to pair your watch:
- Open the 'APEXMOVE' app on your smartphone.
- Go to the 'My' section and select 'My Device', then tap '+'.
- Select 'KOSPET TANK M4' from the list of available devices and connect.
- On your watch, tap 'Pair' and allow notifications from your phone as requested.
3. Funcionament del rellotge intel·ligent
3.1 Navegació i interfície
The KOSPET Tank M4 features a responsive 1.96” AMOLED touchscreen display. Swipe through the interface to access various functions and settings. Physical buttons on the side provide additional control for navigation and quick access to features.
3.2 modes esportius
The watch supports 23 ApexMotion sport modes and 160 freestyle training modes. These modes utilize the built-in 6-axis gyroscope to accurately track changes in orientation, acceleration, and speed, providing detailed insights into your performance.

Image: KOSPET Tank M4 180+ Sports Modes. This image displays the smartwatch interface showing various sports activity icons, indicating over 180 supported modes.
3.3 Vigilància de la salut
The KOSPET Tank M4 offers 24/7 health monitoring capabilities, including heart rate, blood oxygen, stress levels, and sleep tracking. Advanced APD sensors provide detailed insights into your body's condition.

Image: KOSPET Tank M4 Health Tracking. This image shows the smartwatch displaying heart rate, blood oxygen, and sleep tracking data, with a person cycling in the background.
3.4 Trucades i notificacions
Once paired with your smartphone, the watch supports Bluetooth calls, allowing you to answer or make calls directly from your wrist. You can also receive notifications from various apps on your watch.
Video: KOSPET TANK M4 Smart Watch Notification-iOS. This video demonstrates how to enable and receive notifications on the KOSPET Tank M4 smartwatch when paired with an iOS device.
Video: KOSPET TANK M4 Smart Watch Notification-Android. This video demonstrates how to enable and receive notifications on the KOSPET Tank M4 smartwatch when paired with an Android device.
3.5 GPS and Offline Maps
The watch features dual-band GNSS positioning, connecting to six satellite systems for outstanding accuracy. You can download offline maps and plan routes directly on the watch, making it ideal for exploring unfamiliar trails without a network connection.

Image: KOSPET Tank M4 GPS Navigation & Offline Map. This image shows the smartwatch displaying a map with a route, emphasizing its GPS and offline map capabilities.
4. Personalització
4.1 Esferes de rellotge
Personalize your KOSPET Tank M4 with a variety of editable and personalized watch faces available through the APEXMOVE app. You can switch widgets, themes, and layouts to match your style.

Image: KOSPET Tank M4 Customizable Watch Faces. This image showcases various watch face options for the KOSPET Tank M4, highlighting customization features.
4.2 Configuració de l'aplicació
The APEXMOVE app allows you to manage various settings for your watch, including notification preferences, health monitoring intervals, and more. You can also download additional watch faces and manage music storage.
5. Durabilitat i resistència a l'aigua
The KOSPET Tank M4 is built with military-grade toughness, featuring an Inox 360 Shield structure and a full stainless steel body. It has passed 20 U.S. military-standard tests, ensuring reliability in extreme temperatures (-58°F to 158°F), sand, dust, shock, and more.

Image: KOSPET Tank M4 Military-Grade Toughness. This image highlights the full stainless steel body and Corning Gorilla Glass of the KOSPET Tank M4, emphasizing its military-grade durability.
With 10 ATM and IP69K ratings, the watch is designed for water activities, including freediving to depths of 148 feet. It features Freedive, Scuba Dive, and Gauge dive modes.

Image: KOSPET Tank M4 10ATM Waterproof for Diving. This image shows a diver underwater with the KOSPET Tank M4, illustrating its 10ATM waterproof rating and dive modes.
6. Durada de la bateria
The KOSPET Tank M4 is equipped with a 500 mAh battery, offering impressive endurance:
- Up to 15 days with typical usage.
- Up to 22 hours in continuous GPS mode.
- Up to 10 days with heavy use.
- 5-6 days in Always-On Display (AOD) mode.
Una càrrega completa triga aproximadament 2 hores.

Image: KOSPET Tank M4 Battery Life. This image illustrates the long battery life of the KOSPET Tank M4 under various usage scenarios, with the watch charging on a magnetic dock.
7. Connectivity & Compatibility
The KOSPET Tank M4 uses Bluetooth for seamless connection to your smartphone. It is compatible with Android 5.1 and above, and iOS 10.0 and above.

Image: KOSPET Tank M4 Bluetooth Connection. This image shows the smartwatch connected via Bluetooth to a smartphone, indicating its connectivity feature.

Image: KOSPET Tank M4 Android and iOS Compatibility. This image displays various smartphone models, indicating the KOSPET Tank M4's compatibility with Android 7.0+ and iOS 14.0+ devices.
8. Manteniment
- Always charge the watch fully before its first use.
- To extend the service life of the watch, use the drainage function after swimming and wipe the watch body to keep it dry.
- If you require 24-hour automatic heart rate monitoring, enable this feature in the APEXMOVE app under Device > Health Monitoring > Automatic Measurement. You can set the monitoring frequency there.
- This product is not a medical device and cannot be used to diagnose or monitor any medical conditions.
9. Solució De Problemes
If you encounter any issues with your KOSPET Tank M4 Smart Watch, please refer to the following general troubleshooting tips:
- Problemes de connexió: Ensure Bluetooth is enabled on your phone and the watch is within range. Restart both devices and try pairing again. Verify the APEXMOVE app has necessary permissions.
- Problemes de notificació: Check app notification settings within the APEXMOVE app and your phone's system settings. Ensure 'Do Not Disturb' mode is off on both devices.
- Drenatge de la bateria: Adjust screen brightness, reduce screen timeout, and disable unnecessary background app activity or continuous monitoring features to conserve battery.
- La pantalla no respon: Try restarting the watch by long-pressing the power button. Ensure the screen is clean and dry.
- Inexactitud del GPS: Assegureu-vos que esteu en una zona oberta amb cel clar view for optimal GPS signal.
- Actualització del firmware: Regularly check for firmware updates via the APEXMOVE app to ensure optimal performance and bug fixes.
- Restabliment de fàbrica: As a last resort, you can perform a factory reset through the watch settings or the APEXMOVE app. Note that this will erase all data on the watch.
10. Especificacions
| Característica | Detall |
|---|---|
| Nom del model | Tank M4 |
| Marca | KOSPET |
| Tipus de visualització | AMOLED |
| Mida de la pantalla | 1.96 polzades |
| Resolució | 392 x 392 |
| Maximum Display Brightness | 1000 nits |
| Capacitat de la bateria | 500 milionsamp Hores |
| Durada mitjana de la bateria | 50 dies |
| Temps de càrrega de la bateria | 2 hores |
| Nivell de resistència a l'aigua | Waterproof (10ATM) |
| Profunditat de resistència a l'aigua | 100 metres |
| Case Material Type | Acer inoxidable |
| Tipus de material de la banda | Liquid silicone rubber |
| Capacitat d'emmagatzematge de memòria | 32 GB |
| Memòria RAM instal·lada | 16 MB |
| Compatibilitat de sistemes operatius | Android 5.1 i iOS 10.0 i posteriors |
| Sistema de navegació per satèl·lit compatible | BeiDou, GLONASS, GPS, Galileo |
11. Garantia i assistència
All KOSPET products come with a 1-year product warranty if the original unit is defective. For support, please refer to the contact information provided in your product packaging or visit the official KOSPET weblloc.