A person's blood oxygen level is an indicator of how well the body distributes oxygen from the lungs to the cells. A normal blood oxygen level typically ranges from 95 to 100% SpO2. The lower the oxygen level can lead to the problem in body tissue and organs.
eBay
Used once for an Amazon review. The 2025 Wellue SleepU Continuous Wrist Pulse Oximeter with SpO2 Ring Sensor Probe is a compact and lightweight device that monitors oxygen levels, pulse rate, and motion while you sleep. With a rechargeable power source, built-in memory for 4 sessions up to 10 hours each, and a display interval in the app of 4 seconds, this pulse oximeter is perfect for tracking your sleep health. The OLED display and wrist form factor make it convenient to use, and it comes in a stylish blue colour. The CE certification and 1-year manufacturer warranty ensure quality and reliability.
eBay
SleepU continuously monitors blood oxygen saturation (SpO2) and heart rate to help detect sleep apnea. When sleep apnea occurs (a pause or stop in breathing), oxygen levels drop. The SleepU detects this drop in oxygen saturation and heart rate changes, alerting the user with a vibration.
eBay
eBay
The 6 colour TFT screen clearly and concisely shows your SpO2 Blood Oxygen Reading and heart pulse rate to 1% SpO2 & 1 bpm resolution respectively. SpO2 (blood oxygen) & Pulse Rate Monitored. Low blood oxygen (SpO2) alarm.
eBay
🔹Comfortable Finger Clip Design – Secure and non-invasive. ✔Portable & Lightweight – Compact size fits easily in pockets or bags. 🎨Sleek & Compact Design – Lightweight and easy to carry. 🛒 Buy Now – Stay on Top of Your Health!
eBay
(Infant probe and adult probe included). SpO2 levels are accurate to 1% between 70-100%and heart rate(PR) is accurate to 1bpm. The corresponding value will flash on the screen. (It is good for baby care.).
eBay
O2Ring continuously monitors blood oxygen saturation (SpO2) and heart rate to help detect sleep apnea. When sleep apnea occurs (a pause or stop in breathing), blood oxygen levels drop. O2Ring detects this drop in oxygen saturation along with heart rate changes and alerts the user through vibration.
eBay