This rugged smartwatch is perfect for anyone who wants to master the waters. With a hyper-durable zinc alloy frame. This watch is built to withstand just about any condition.  Inside the housing, cutting-edge biotechnology provides top-of-the-line biometric sensors so you can always stay aware of your body and monitor your performance.

The Sentinel X is the perfect watch for anyone who wants to push their limits. It has all the features you need to train in any environment, whether it's water or land. 

• Android and Apple IOS Bluetooth Compatible 
• Up To 60 Days of Battery Life
• Heart Rate Monitor
• O2 Oximeter
  
• Slowing Your Breath Feature
• Water sports tracking
• Timer/Stopwatch
• Step Counter
• Waterproof/dive proof Up To 165 ft/ 50 meters
• Calorie Counter
• Current weather monitor
• Sleep Recovery monitor
• Magnetic charging cable
• Tempered Glass Impact Protection Screen Protectors
• LIFETIME WARRANTY