4Free Health Pro

Features 4Free Health Pro

4Free Health Pro 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 32.
blood pressure 92% the above user, error is within plus or minus 123.
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 eyes5.
Routine health data management and analysis