About this article【Free APP&Software for Android, iOS&PC】The "Vihealth" App and "O2 Insight Pro" Software allow you to share all-day data and trend easily, or watch your real-time O2 level and heart rate on your phone, tablet or computer. Please download "Vihealth" from Apple Store or Google Play.
【Smart Vibration & Audio Reminder】The adjustable vibration and audio reminder stirs you to wake gently if blood O2 saturation falls below your defined level. 【All-day Monitoring】Checkme O2 Max records your O2 level (blood O2 saturation level), pulse rate, and motion with extremely accuracy. 【Comfort Patented Ring Sensor】Soft silicone ring sensor won't make your finger numb and never slips from your finger, which completely frees your finger. 【Up To 72Hrs Long-lasting Use】No AAA batteries required, without keeping batteries nearby, continuous using up to 9 nights(72 hours) after one charge, with an one-year warranty. 【Built-in Memory】 O2Max oxygen reader stores four groups of 10-hour data. When the device is connected to the APP via Bluetooth, the data will be uploaded automatically. NOTE: It's not a medical device. This device is for Sports and Aviation use only and not intended for medical use. 【Package include】1X Wellue Checkme™ O2 Max Oximeter；1X USB Cable (Micro)；1X User Manual
Recorded parameters: blood oxygen level, pulse rate, movement
Battery: Rechargeable lithium barrier Built-in memory: 4 sections, up to 10 hours per section Wireless: Bluetooth 4.0 BLE Reminder Source: Low Oxygen, High/Low Pulse Rate Pulse Rate Accuracy: ±2 bpm or ±2% Pulse rate range: 30 to 250 bpm Blood Oxygen Accuracy: 80-99%: ±2%, 70-79%: ±3% Blood oxygen content range: 70% - 99% Dimensions: 48mm x 28mm x 18mm Weight: 25g |
On Jun 19, 2025 at 23:28:58 PDT, seller added the following information: