CREATIVE DESIGN, COOL APPEARANCE. A 0.86" OLED display screen with 96x32 pixels allows you to check time, date, steps, calories, walking distance anytime.
DYNAMIC HEART RATE MONITORING: While a Static Heart Rate Monitor can record every beating when you stay in relative calm such as working, sleeping and living, the H09 with Dynamic Heart Rate Monitor still could record extreme HR change accurately when you fall in love or in fitness routine such as gym work, athletics.
WATERPROOF IP67: take it to swim, but not in the sea, not for diving.
ALL DAY TRACKING: step counting, distance tracking, calorie tracker, Sleep monitor, alarm clock and etc.; Incoming call notice, remote camera, lost warning, out of range alarm. Compatible with Bluetooth 4.0 Android 4.3 or later smartphones, and IOS 7.1 or later iPhone smartphones, such us Samsung Galaxy S5/S4/ S3/ Note 4/3; LG G2/3, HTC one; IOS 7.0 or Above/Apple iPhone(iPhone 6(4.7)/6 Plus (5.5)/ 5s/ 5c/4s/4), etc.
The product would calculate the data when your arms or legs move even though you did not walk or do sports, so the step counting and calorie data is not 100% exact sometimes; Please keep the APP open so that it can sync with the bracelet or the BT will be disconnected; The charging slot is on the device, please take off the bracelet when charging it. If you want then visit the link:http://ithealthfitness.com/innkoo-h09-waterproof-wristband-fitness-tracker.dit