ST40 Rugged Smartwatch with GPS, 100+ Sports Modes, Heart Rate, Blood Oxygen Monitoring & Long Battery Life

Take your fitness and outdoor adventures to the next level with the ST40 Rugged Smartwatch, engineered for active lifestyles and demanding environments. Featuring a vibrant HD touchscreen, built-in GPS, and 100+ sports modes, this smartwatch helps you accurately track workouts, monitor performance, and achieve your fitness goals.

The ST40 continuously monitors heart rate, blood oxygen (SpO₂), sleep quality, calories burned, and daily activity, providing detailed wellness insights through a companion mobile app. Its durable rugged construction, water-resistant design, and long-lasting battery make it an ideal companion for hiking, cycling, running, swimming, and everyday wear.

With smart notifications, customizable watch faces, weather updates, and comprehensive fitness tracking, the ST40 combines performance, durability, and style in one powerful wearable.