HOLFENRY Ring Pulse Oximeter JKS50G, Continuous Blood Oxygen Monitor with Smart Vibration Alarm, Bluetooth App Sync, SpO2 & Heart Rate Tracker, 13-15 Hours Battery, Rechargeable
£84.99
This product is an excellent fit for individuals who require continuous monitoring of oxygen levels during sleep, making it suitable for people with respiratory issues such as sleep apnea or those undergoing prolonged medical treatment.
