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Built for the wild. Designed for performance.
🧩 Feature–Benefit Highlights
Military-Grade Durability – Stainless steel Inox 360 Shield construction withstands extreme temperatures from -58°F to 158°F and meets 20 U.S. military standards for toughness.
Ultra-Bright 1.96″ AMOLED Display – Clear, high-contrast screen protected by Corning Gorilla Glass 9H for superior scratch and impact resistance.
Dual-Band 6-Satellite GPS with Offline Maps – Navigate confidently using highly accurate positioning and downloadable topographic or contour maps without needing your phone.
Route Planning & Real-Time Navigation – Create routes, mark points, and receive deviation alerts directly through the Apexmove App.
10ATM + IP69K Waterproof – Suitable for freediving up to 45 meters, swimming, and harsh outdoor environments.
Massive Battery Performance – Up to 15 days of typical use and 21–22 hours in continuous GPS mode for long expeditions.
183 Sports Modes – Includes 23 ApexMotion professional modes and 160 freestyle modes for complete activity tracking.
Advanced Motion Sensors – 6-axis gyroscope, barometric altimeter, geomagnetic sensor, and temperature sensor for precise outdoor data.
24/7 Health Monitoring – Tracks heart rate, blood oxygen, stress, mood, sleep stages (including REM), and menstrual cycle.
Built-In Walkie-Talkie – Instant push-to-talk communication with other compatible devices nearby.
Music Storage & Playback – Store songs on the watch and connect Bluetooth earbuds for phone-free workouts.
Smart Notifications & Calls – Receive messages, alerts, and answer calls directly from your wrist.
Alexa Support & Third-Party Sync – Works with Apple Health, Google Fit, Samsung Health, and Strava.
The KOSPET TANK M4 is a high-performance rugged smartwatch built for explorers, divers, athletes, and outdoor professionals. Its stainless steel military-grade design delivers extreme durability while maintaining a premium look and feel.
With dual-band 6-satellite GPS, downloadable offline maps, and real-time navigation, it ensures reliable guidance even in remote environments. The powerful battery supports long adventures, while 183 sports modes and advanced sensors provide deep performance insights.
From deep dives to mountain trails, the TANK M4 combines endurance, precision, and smart functionality in one uncompromising outdoor companion.
📊 Specifications
| Feature | Details |
|---|---|
| Model | KOSPET TANK M4 |
| Display | 1.96″ AMOLED (410×502, 461 PPI) |
| Material | Full Stainless Steel |
| Glass | Corning Gorilla 9H |
| Waterproof | 10ATM + IP69K (45m diving) |
| GPS | Dual-band, 6 satellites |
| Offline Maps | Topographic & Contour |
| Battery | 500mAh |
| Typical Use | Up to 14–15 days |
| GPS Mode | 21–22 hours |
| AOD Mode | 5–6 days |
| Charging | Magnetic base (~2 hours) |
| Sports Modes | 183 total |
| Health Tracking | HR, SpO₂, Stress, Mood, Sleep (REM) |
| Sensors | 6-axis gyro, altimeter, temp, compass |
| Music Storage | Yes |
| Walkie-Talkie | Yes |
| App | Apexmove |
| OS Support | Android 7+ / iOS 14+ |
| Weight (no strap) | 80 g |
| Strap Fit | 150–240 mm wrists |
A true expedition smartwatch for those who demand strength, accuracy, and endurance in every adventure.
| Color | Silver, Black n Film, Silver n Film, Black n Strap, Silver n Strap, Black n Strap Film, Silver n Strap Film, Black |
|---|---|
| Ships From | United States |
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