Cellay Bluetooth Heart Rate Monitor Watch, Fitness Activity Trackers

Attention:After First Using,You Need Refresh the APP Interface to Sync the Data.(Pull Down the APP Interface.)Heart Rate Monitor:1,This smart sports watch is 24h real time bluetooth strapless heart rate monitor,and the silicone health wristband take the green LED light to monitor the blood flow rate,through the complex algorithms to get data.2,Adopt Silicon labs Si1142 sensors,figuring out the heart rate.Activity Monitors:The best fitness trackers can track your daily sport exercise,the functions as follows:1,The time on the rubber wristwatch will auto-sync with the phone time.2,Calorie Burned Tracker Device: electronic calorie burner tracker helps you make plain.3,Step Counter:pedometer bracelet is counting the walked steps,the wireless

PRICE: $31.98