Checkme O2 Max User Manual

11
SpO2 range
70% to 100%
SpO2 Accuracy (Arms)
80-100%:±2%, 70-79%:±3%
PR range
30 to 250 bpm
PR accuracy
±2 bpm or ±2%，whichever is
greater
Wave length
660-940nm
Output power
Red/Infrared: 3mW max. avg.
Storage
Capacity
4 records,10 hours for each
Mobile APP
iOS
iOS 9.0 or above, iPhone 4s/iPad
3 or above
Android
Android 5.0 or above, with
Bluetooth 4.0 BLE
7 Electromagnetic Compatibility
The device meets the requirements of EN 60601-1-2.
Warnings and Cautions

Using accessories other than those specified in this manual may
result in increased electromagnetic emission or decreased
electromagnetic immunity of the equipment.
 The device or its components should not be used adjacent to or
stacked with other equipment.
 The device needs special precautions regarding EMC and needs
to be installed and put into service according to the EMC
information provided below.

Other devices may interfere with this device even though they
meet the requirements of CISPR.

When the inputted signal is below the minimum amplitude
provided in technical specifications, erroneous measurements
could result.
 Portable and mobile communication equipment may affect the
performance of this device.

Other devices that have RF transmitter or source may affect this
device (e.g. cell phones, PDAs, and PCs with wireless function).
EMC table information is listed on our website:

Checkme O2 Max Specifications

General

Category	Personal Care Products
Connectivity	Bluetooth 4.0
SpO2 Range	70% - 99%
PR Range	30 - 250 bpm
App Compatibility	iOS and Android
Accuracy	SpO2: ±2%, PR: ±2 bpm
Charging Time	2 hours
Display	OLED
Weight	50g
Data Storage	4 sessions
Measurement Range	SpO2: 70%-99%, PR: 30-250 bpm