Betheaces Waterproof Fitness Tracker is compatible with Android and iOS operating systems through Bluetooth. It is an overall health tracker and is accurate. The watch offers many in-built sports modes which include running, walking, cycling, swimming, climbing, etc. It has many exciting features such as heart rate monitoring, sleep monitoring, gives sedentary reminders, and a pedometer. Also, it accurately measures stress, speed, and distance. The watch is IP67 waterproof as well. Its battery lasts up to 10 days. It is also equipped with automatic sleep tracking silent alarm.