Short product description:
The Amazfit T-Rex 3 Onyx is a rugged smartwatch designed for outdoor enthusiasts. It features a durable design, 15 military-grade certifications, and a long battery life of up to 18 days. With built-in GPS, heart rate monitoring, and over 150 sports modes, it provides comprehensive fitness tracking. The AMOLED display ensures clear visibility in sunlight, while the water resistance up to 100 meters makes it suitable for swimming and diving.