Ring design for a comfortable fit on finger without pressing the fingertip. Vibration alarm adjustable when the readings fall below, alarm levels and display brightness. Bluetooth connection for data syncing with a compatible app.
O2 Ring Pulse Oximeter Fingertip Sleep Oximeter Continuous Faulty
O2 Ring Pulse Oximeter with Alarm, Blood Oxygen Saturation Monitor with Bluetooth, Heart Rate Monitor, Continuously Tracking SpO2 and Heart Rate, App and PC Report, Rechargeable
VIATOM WELLUE O2 Ring Pulse Oximeter with Alarm Blood Oxygen Saturation Monitor
VIATOM WELLUE Checkme O2 Bluetooth Pulse Oximeter with Alarm,Wrist Blood Oxygen
ViATOM Checkme O2 Sleep Pulse Oximeter, Blood Oxygen Monitor Finger and Wrist with Bluetooth, Wearable Sleep Monitor with Continuous Monitoring, Professional APP&PC Report
Viatom WearO2 Ring Pulse Oximeter SpO2 Monitor Sleep Tracker App