4Free Health Check

4Free Health Check could measure your blood pressure,heartrate,sp02,emotion,eyes.

Without any peripherals, 4Free Health measured directly through the mobile phone:

[ Heart rate], [ continuous dynamic heart rate in real time]

[ Blood pressure], [ sp02] and [ blood viscosity]

[ Vision] and [listening] and [breathing]

[ Emotional], [ Psychology], [ lung capacity]

It does not require any peripherals, only use a mobile phone.

Parameters:

1. heart rate the scope between the 55~150 error of plus or minus 3

2. blood pressure 92% the above user, error is within plus or minus 12

3. oxygen error is within plus or minus 2

Features:

1. Measure your blood pressure,heartrate,sp02,emotion without any peripherals.

2. Without wearable device, super-convenient pedometer. No need to purchase bracelets, automatically record data of walking and running.

3. In the House can use fitness tool, easy to have a good figure.

4. Variety of Visual training programs, protect your eyes

5. Routine health data management and analysis</br></br></br></br></br>

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