About this item

• FREE APP FOR iOS AND ANDROID: Unlimited storage in App Vihealth, viewing real-time blood O2 & heart rate in App Dashboard. Connect the device with APP via Bluetooth.
• AUDIO REMINDER IN APP DASHBOARD: The audio reminder in App Dashboard will be triggered when O2 level falls below the pre-set threshold. The reminder works only when your phone stayed in Dashboard and not locked.
• AUDIO REMINDER IN DEVICE: The audio reminder in device will be triggered when the O2 level falls below the pre-set threshold, prevent from a low-O2 status. You can adjust the volume and O2 threshold in APP.
• COMFORTABLE SOFT RING SENSOR: The lightest, smallest ring sensor for all-day continuous tracking, durable and adapt to most fingers.
• ALL-DAY TRACKING: Continuously tracking and recording oxygen level, heart rate and motion every minute, continuously using up to 16 hours.
• What You Get: Wellue WearO2, USB cable, User guide, 1 year worry-free warranty and our friendly customer service.
• Note：This device is for Sports and Aviation use only and not intended for medical use.
• If you want to get the notice on the phone, please keep your phone in the App Dashboard page.