Carrefour T-Rex 3 Ultra Smartwatch with GPS and Military Durability: Built-in dual-band GNSS GPS
The rugged smartwatch market just got a serious upgrade with the T-Rex 3 Ultra. This thing is built like a tank, meeting military standards for durability—perfect for outdoor fanatics and athletes who need gear that won't quit. It's waterproof up to 5 ATM, so go ahead, take it swimming or face a downpour; it'll shrug it off like a champ.
Navigation? Nailed it. The dual-band GNSS GPS delivers pinpoint accuracy for hikes, runs, or any off-grid adventure, backed by an integrated compass to keep you from getting lost. But it's not all brawn; this watch tracks heart rate, steps, and multiple sports modes, making it a fitness powerhouse. Whether you're grinding through daily workouts or military drills, it's the reliable sidekick you didn't know you needed.
Features
- Waterproof up to 5 ATM
- Military-grade durability for sports
- Integrated compass for navigation
- Advanced fitness and activity tracking
- Built-in dual-band GNSS GPS
General specs
- Brand: Carrefour
- Model: T-Rex 3 Ultra
- Seller: Joom
- ID: 68a45a852f0ab10122aed521
- Water Resistance: 5 ATM
- GPS Technology: Dual-band GNSS
- Durability Standard: Military-grade
- Compass: Integrated
- Compatibility: Smartphone sync
- First listed by seller: 8/24/25
If you are interested in more details, you can find full information on the seller's page.
Shipping options
United States
Comparison with similar products
| This item | Recommendations | |||||
|---|---|---|---|---|---|---|
Carrefour T-Rex 3 Ultra Built-in dual-band GNSS GPS
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AMAZTIM T3 Ultra Built-in GPS & 6 satellite positioning
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Garmin 010-02704-20
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Garmin Enduro 3 Ultra-endurance athlete design
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Military Smart Watch
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Military Smart Watch with GPS and Flashlight Built-in GPS & Multi-System Positioning
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| Brand | Carrefour | AMAZTIM | Garmin | Garmin | Hwagol | Tiwain |
| Model | T-Rex 3 Ultra | T3 Ultra | 010-02704-20 | Enduro 3 | ||
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| Price | $101.17 | $159.99 | $1,350.35 | $899.99 | $45.99 | $89.99 |
| Seller | Joom | Amazon | Amazon | Amazon | Amazon | Amazon |
| Update | November 14, 2025 | November 9, 2025 | November 20, 2025 | November 9, 2025 | November 9, 2025 | November 9, 2025 |
| Compatibility | Smartphone sync | Android, iOS | Android, iPhone | iOS 8.0 and later, Android 4.4 and later | ||
