Use Instruction

11
time (display in order: month, day, hour, minute). Waiting for about 2
seconds, the interface will automatically display the PEF value in the
corresponding history record number (upper line) and PEF% (lower line).
The device can store 500 sets of data. When the memory data exceeds 500
sets of data, the device will automatically overwrite the earlier data in the
order of the memory data.
3.6 Data Transmission
The device can also be connected to communication devices (such as the phone)
through Bluetooth.The patient's PEF and PEFR data changes within one week
can be monitored by APP, so that it is more convenient to monitor your
respiratory health status.
3.6.1 Register and log in APP
 Open the APP and follow the prompts to register and log in to the APP.
 Fill in personal information on the APP, such as name, gender, age, height,
weight and so on.
NOTICE:
 Please fill in your information truthfully, do not fill in false information.The
APP will calculate your PEF% according to the information you fill in, and
the measurement results will guide doctors to use medicine.
3.6.2 Intelligent detecion
1）On the initial interface of the APP,
select the Bluetooth symbol " "
in the upper right corner to enter the
Bluetooth connection interface.