App OS: IOS7.1 and above Android 4.3 and above.
Sensor: KX022-1020, silicon labs si1142.
CPU Chip: Nordic nRF51822
Size & Type: 0.49″ OLED
Bluetooth: BLE 4.0 Sync
Outlook & Material Host: Plastic Strap: High quality Sillicone
Size: 40.9*20*10.9 mm.
Color: Black,Blue,Orange,Purple.
Battery: Li Battery 50 mAh.
Standard Packing: 1 smart bracelet, 1 charging cable, 1 user manual, 1 packing box.
NOTICE:
*Heart rate reading will stable after a few seconds;monitors heart rate every 5 minutes;record in APP mainpage
*Wearing fitness tracker when sleep;make sure band and phone are in 10m and connected;do not shutdown phone or choose airplane mode;record in APP mainpage.
*Step counting is not accurate? Since HR Monitor is a motion sensor on your wrist, it uses your arm movements as an indication of steps. Also, factors such as tracker placement, dominant or non-dominant wrist, and stride length can all affect the number of steps recorded by your device.
*Life water resistant, do not wear in shower, swimming, diving etc.
If there is any operational problem that hassles you, please e-mail 007Plus through Amazon Message Center. We would assist further.