Smart Wristband Waterproof Stainless Steel Band Bracelet Heart Rate Sleep Monitor For Android IOS Phone (Black)

Specification:

Color: Silver, Black

Screen size: 0.96 inches

Resolution:128*64 

Strap length: 148-185mm

Bluetooth version: 4.0

Bluetooth range: 10 meters

Battery: Built-in rechargeable lithium batteries

Battery capacity: 100 mAh

Charging: USB charging

Charging time: 2 hours

Use time(normal): 10 days

Standby time: 35 days

Waterproof level: IP67

Compatible platforms: Android4.4 or above, iOS7.0 and above, and bluetooth 4.0

Major function: Remind push, SMS alerts push, WeChat alerts push, push, remind QQ motion records (step, mileage), sleep monitoring, sedentary reminder, calorie calculation, low power, raising his hand to remind the bright screen, fast charging, low power consumption, blood pressure, blood oxygen, heart rate, vibration.
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