Unique, lightweight, and wearable design, for continuous monitoring SpO2, HR, and PI in various scenarios. O2 Ring can track and record oxygen levels overnight. During your sleep, once a low oxygen level or an abnormal heart rate is detected, O2Ring will vibrate immediately and softly to remind you.
Comfortable wearing experience.
Track and record oxygen level and heart rate.
Smart vibration triggered by low SpO2.
Built-in rechargeable battery for overnight use.
Sync real-time data with App via Bluetooth.
Support remote monitoring by wireless module.
Blood oxygen level range
Blood oxygen accuracy
80-99%: ±2%, 70-79%: ±3%
Pulse rate range
30 to 250 bpm
Pulse rate accuracy
±2 bpm or ±2%
Low oxygen level, high/low pulse rate
Dust and waterproof rating
Blood oxygen level, pulse rate, exercise
38mm x 30mm x 38mm
4 sections, up to 10 hours each section
Rechargeable lithium barrery
Use time 12-16 hours
Bluetooth 4.0 BLE
iOS 9.0+ ; Android 5.0+
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