Description:
Data can be realized real-time transmission via Bluetooth
Two colors OLED display, Oxygen volume chart, SpO2 value and PR value display together on interface
Audible alarm function
Low power consumption, 20 hours continuous to work
Low perfusion≤ 0.6%
Low voltage indicator
Automatic power off when no signal in 8s
Small and light weight, convenient to carry
Audited Supplier 
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