AGPtek C101B1 Guide De Démarrage Rapide page 9

Sound Setting. Continue to

long press ( ＞ 2s) button
As the display as Pic.4 and
Pic.5,"OFF"and"ON"will
be selected to turn on or off
the buzzer.
Pic.4
Normal
Individuals in a Quiet State:
SpO2% >94
Range
6
Pic.5
for Healthy
60<PR<120
.