Wellue O2Ring Continuous Pulse Oximeter With Vibration Alarm free App+PC Report For Sale

• ✅【Continuous Monitoring】The O2Ring continuously tracks your oxygen saturation and heart rate, generates trend reports via APP or PC software, and displays detailed, intuitive health data. You can export and share reports in PDF/CSV format.
  
• ✅【Smart Alerts】When abnormal oxygen levels or heart rates are detected, the O2Ring will vibrate on your finger or trigger an audio alert on your connected phone to remind you to rest and recover. Threshold values can be customized in the APP.
  
• ✅【Portable Ring Design】Featuring a patented soft silicone ring sensor, it fits comfortably on your finger without slipping while delivering accurate readings. Ultra-light and compact, it allows you to check your health metrics anytime, anywhere.
  
• ✅【Smart Data Management】Built-in memory supports standalone use without a phone. Data automatically syncs to the APP once paired with your mobile device, and can also be transferred to a PC using the included cable. Enjoy unlimited storage with no extra fees.
  
• ✅【Note】Accurate readings will display within 10 seconds after you stop exercising and calm down. A "--" symbol will appear if excessive finger movement interferes with style="line-height: 2;">Model: O2Ring
  
• Suitable finger circumference: 50–76 mm (2.0–3.0 inches)
  
• Weight: 15 g
  
• Device dimensions: 3.8 x 3.0 x 3.8 cm
  
• Dust and water resistance: IP22
  
• Battery life: Rechargeable lithium polymer battery, 3.7 V DC; 16 hours under typical use
  
• Charging time: 2–3 hours
  
• Wireless connectivity: Bluetooth 4.0 BLE
  
• Built-in storage: 4 sessions, up to 10 hours per session
  
• Recorded parameters: Oxygen saturation, pulse rate, movement
  
• SpO2 measurement range: 70–100 %
  
• Pulse rate range: 30–250 beats/min
  
• SpO2 accuracy: ±2 % for 80–99 %; ±3 % for 70–79 %
  
• Pulse rate accuracy: ±2 beats/min or ±2 %
  
• Measurement interval: 1 second
  
• Data display interval in App: 4 seconds
  
• Compatible computer systems: Windows 7/8/10/11; macOS 10.15.3 or above
  
• Compatible mobile devices: iOS 9.0 or later (iPhone 4s / iPad 3 or newer); Android 5.0 or later with Bluetooth 4.0 BLE

• 1 × O2Ring
  
• 1 × Micro‑USB cable
  
• 1 × User Manual

On Sep 23, 2026 at 01:51:29 PDT, seller added the following information: