【4】SMART REMINDER: If O2 level or pulse rate exceeds the preset limit, the device will beep to remind you automatically and the readings will flash on the screen. Automatically powers on/off. DATA STORAGE：Data recorded on app (Bluetooth version ONLY).
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You should only use the pulse ox before or after your exercise. ABS material, the fingertip clip use silica gel material which is soft and easy to apply. Lightweight and Portable: oxygen saturation monitor is very light and small in size, low power consumption, and convenient in carrying.
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【 PATENT RING SENSOR 】: WearO2 soft silicone ring sensor is well designed to put on fingers easily and comfortably, not makes your fingers feel sore or numb. MODEL：WearO2. SILENT VIBRATION FROM DEVICE FOR：Low oxygen levels.
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● Accuracy under low perfusion: SpO2 and pulse rate can be shown correctly when pulse-filling ratio is 0.4%. SpO2 error is ±4%, pulse rate error is ±2 bpm during the pulse rate range of 30 bpm ~ 99 bpm and ±2% during the pulse rate range of 100 bpm ~ 250 bpm.
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✅LED Display – Crisp, easy-to-read screen shows SpO2, pulse rate, and pulse waveform.
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Easy to Carry: This oxygen monitor finger adults with 2 AAA batteries only weighs 75g. If the data is lower much than the normal, the data on the red LED will indicator of flashbacks. ✅ PERFUSION INDEX indicates pulse strength at sensor site.
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DISPLAY：OLED Display. 【4】SMART REMINDER: If O2 level or pulse rate exceeds the preset limit, the device will beep to remind you automatically and the readings will flash on the screen. Automatically powers on/off.
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When sleep apnea occurs (a pause or stop in breathing), oxygen levels drop. When this happens repeatedly, the device records all the data, which can be reviewed in the app to help identify potential sleep apnea issues.
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