Wellue Wearable Pulse Oximeter - Rechargeable O2ring Bluetooth Oxygen Saturation Monitor with Reminder, Continuous Tracking of Oxygen Level and Pulse Rate with Free APP & PC Software - Wellue-20210924

• UPC   850048347649
• RELIABLE AND ACCURATE: Continuously track Oxygen Level, Pulse rate and Perfusion index in every second. FREE APP: Data can be transferred to smart phone for more detailed information. It supports to share JPG or CSV reports with others for free. APP compatible with iOS 9.0 or above, iPhone 4s/ iPad 3 or above, Android 5.0 or above, with Bluetooth 4.0 BLE. EASY TO MANAGE: O2ring stores four sets of 10-hour data. It supports synchronizing the data to the software for management via Bluetooth. INTELLIGTNT AND RECHARGABLE: Long battery life. It can be used for 16 hours after fully charged. SMART REMINDER: If your oxygen level is lower, or heart rate is lower / higher than the threshold you preset, the O2Ring will vibrate to notify you and mark it in the report. COMFORTABLE AND CONVENIENT: The patented ring oximeter is made of silica gel, which is soft and comfortable. Note: This device is for Sports and Aviation use only and not intended for medical use. If you have any comments or suggestions, please feel free to contact our professional after-sales service team. We provide solutions to your satisfaction.