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  3. LYNWO M4 Health Blood Pressure Band

LYNWO M4 Health Blood Pressure Band

LYNWO M4 Health Blood Pressure Band
Brand: Other Brands
Category: Smartband
  • Processor: Nordic51822
  • Operating System: Proprietary OS
  • Display: 0.86 inch OLED
  • RAM: -
  • Battery: 180mAh Li-polymer battery Standby Time 8 Days
  • Sensors: 3-Axis Accelerometer, heart rate monitor, Pulse sport test

Design – the LYNWD M4 smartband is a V8 health blood pressure band. It has a rectangular screen that has an ABS+PC body, reinforced with 316 stainless steel body, that also serves as a design. The body connects seamlessly to the medical class TPU band that is also removable. The smartband measures 46.3 mm x 18 mm x 13.4 mm and weighs 20 grams. It has a 0.86 inch OLED screen with a 96 x 32 pixel resolution.

The TPU band is removable, you can change it to other colors like gentleman black, charm purple, deep sea blue, pearl white and chocolate brown.

 Under the Hood – the smartband is powered by Nordic51822 chip, sensors and functions in the smartband includes 3 axis accelerometer, heart rate monitor, blood pressure status, heart rate monitor, step counter, distance counter, sleep monitoring, sedentary reminder.

LYNWD M4 smartband has an 8 days of standby time with its 180 mAh Li-polymer battery, it is compatible with Android and iOS with IP67 waterproof and dustproof rating.


Form Factor

Design Rectangle


Screen Size 0.86 Inch
Display Type OLED
Screen Resolution 96 x 32 pixel
Touch Type Touch Button (Touch Key)


Size 46.3mm×18mm×13.4mm
Weight 20g
Casing ABS+ PC


OS Platform Proprietary OS


CPU Nordic51822


Internal Storage -
RAM --
Card Slot none


SIM Slot none
WIFI none
Bluetooth Bluetooth 4.0
USB none


Battery Capacity 180mAh Li-polymer battery Standby Time 8 Days
Charging Technology Magnetic charging Cable

Body Resistance

Body Protection IP67 Dust and Water Resistance


Sensors/Functions 3-Axis Accelerometer, heart rate monitor, Pulse sport test




Camera Type none


Features Blood pressure test, Smart heart rate,Sports records (step, calorie , distance),Sleep monitoring, Moving and sleeping information sharing, Alarm clock reminder

Other Details

Other Details -

Package Contents

Package Contents F1 Blood Pressure Oximeter Heart Rate Monitor, Charging Cable , User Manual

Color Availability

Colors Black /blue /rose red


Compatibility Android and iOS

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