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
