Viatom Checkme O2 Benutzerhandbuch Seite 16

sample reference measured with a CO-oximeter. The pulse rate
accuracy has been verified by Emulator. Pulse oximeter
measurement are statistically distributed and about two-thirds of
the measurements are expected to come within the specified
accuracy range compared to CO-oximeter measurements.
SpO2 range
SpO2 Accuracy (Arms)
PR range
PR accuracy
Wave length
Output power
Pedometer
Range
Storage
Capacity
Sleep analysis
Record parameters
Record interval
Drop analysis
Mobile APP
iOS
Android
Bluetooth RF
Frequency range
Max RF power
70% to 100%
80-100%:±2%, 70-79%:±3%
30 to 250 bpm
±2 bpm or ±2%，whichever is greater
660-940nm
Red/Infrared: 3mW max. avg.
0 to 99999 steps
4 records,10 hours for each
SpO2, pulse rate, motion
4s
Yes
iOS 9.0 or above, iPhone 4s/iPad 3 or
above
Android 5.0 or above, with Bluetooth 4.0
BLE
2.402 – 2.480 GHz
-10 dBm
14