New S8 Smart Bracelet Touch Screen Blood Pressure Oxyen Heart Rate Monitor Sports Fitness Tracker Smartband Push Message

Specifications:
Bracelet size(mm:L*W*H=53*20.2*10.4
Weight: 21g
Color: Black, Sea blue, Red
Major function: Motion measurement (pace, distance, calorie calculation), information, heart rate monitoring, sleep monitoring, blood pressure measurement, oxygen saturation measurement, stopwatch timer function, dial, two-dimensional code, full font, looking for mobile phone, sports mode
Chip maker: Nordic
Chip model: NRF51822
APP:FunDo
Compatible system: Android4.0 (contain), IOS7.0 (contain) above
FLASH memory:32Kb+256Kb
Type: OLED
Screen size: 0.96inch
Pixels: 128*64 PPI
Touch type: Single touch
BT: BT4.0
WIFI: NO
NFC: NO
G-Sensor: YES
Gyroscope: NO
Heart rate: TianYiHeXin
GPS: NO
Battery type: Lithium polymer
Capacity: 80mAh
Charging mode: USB
Waterproof Level: IP67
Charging time: About 1.5H
Life time: Use 5 days, standby 7 days
Product language: English
Wristband size: Total length 215MM, adjustable length 120-200MM
Appearance size Body: plastic + zinc alloy