The Akuti fitness tracker hr S1 tracks everything from sleep quality, calories burned, heart rate, distance walked, cycling, number of steps taken, to activity tracking. Compatible with USB port and computer charging, the device has multiple sport modes and an adjustable smartwatch band that fits wrists ranging from 4.7 to 7.8 inches. It is IPX7 waterproof, comes with a readable LCD display and works well with iOS and android devices.
Tracks sleep, distance, heart rate and calories burned
SMS & call notification
Band is adjustable, and synchronization is seamlessly with smartphones
Supporting app may be cause for concern