Description:
100% brand new and high quality
Small size and light weight, easy for carry.
It can monitor your sleeping status, such as sleeping time and sleeping quality.
Test your dynamic heart rate in real time, high accuracy, it also can automatically detect changes in heart rate 24h, avoid hidden disease reasonably.
USB port charging, no need of cable charge.
With remote music function, you can listen music synchronously without mobile phone, switch freely.
It has sedentary reminder and drink reminder, improve your life quality.
IP67 professional waterproof ability, you can wear the bracelet when washing hand. (can’t bear hot water and steam)

Specifications:
Color: black, purple, blue
Size: about 40*18*12mm
Wrist band material: TPU
Shell material: PC
Net weight: about 22g
CPU: NORDIC 52832
Sensor: three-axis acceleration sensor
Battery: 90mAh chargeable polymer lithium battery
Internal storage: 64K+512K
Waterproof: IP67
Charging time: about 1.5h
Working time: about 7 days
Stand-by time: about 25 days
System requirement: Android 4.4 above, IOS 8.0 above
Bluetooth: 4.0
Language: simplified Chinese, traditional Chinese, English, Korean, Japanese, Russian, French, German, Italian, Spanish, Portuguese, Dutch