Material:ABSColor:BlueSize: Approx. 25x3cmAccurately records all-day activities like steps, distance, calories burned, and active minutesThis fitness tracker not only monitors your movement throughout the day but also tracks your sleep.
It can clearly acknowledge your physical fitness status at whole day.
Size:Length Approx. 24x1.9cm
Compatible systems: IOS7.1 and above, Android4.4 and above
Battery capacity: 60mAh
Sensor :Nordic nRF51822
Heart Rate Sensor :Silicon labs Si1142
Appearance material: TPF PC
Product Size :240*19*12mm
Display 0.91 inch OLED
Connection Parameters : Low Bluetooth 4.0 Synchronization
Set a silent alarm and your tracker will wake you with a quiet vibration
Accurately records all
ADream Activity Adjustable Color Screen Smart Bracelet Watch Heart Rate Monitors Sleep Pedometer Fitness Tracker Black BDQHFMHLI