Search query: a fib monitors

Product: Wellue Heart Monitor, Bluetooth Heart Health Tracker Free App for iOS & Android Phone, Portable Handheld 30s - 15mins Recording Heart Monitoring Device for Fitness Use (Black)
Brand: Wellue
Color: Black
Relevance: Exact
Wearable Chest Strap: Adjustable & comfortable fit soft strap frees your hand during measurement when working, resting or walking.
Data Synchronization: Provide rich information to track your heart health condition. Built-in memory allows you to check without a phone, capture data and sync it to your phone later. This is Wellue Brand
Free APP PDF Report: Bluetooth 4.0 compatibility allows DuoEK to work with most iOS & Android smartphones & tablets.Unlimited storage on APP, easy access and viewing history, and sharing with PDF reports.
Diversified Measurement: 30s to 15mins offers quick check and detailed detection. Innovative design gives the capability for hand, leg and chest measurement.
Will Get: 12 month Worry-Free Warranty, Lifetime technical support, fast response within 24h.

Product: Bluetooth Pulse Meter Health Tracker | Overnight O2 Saturation Level and Heart Rate, Smart Alert, Finger Ring with Free APP &PC Report
Brand: Wellue
Relevance: Substitute
This product is intended for sports or aviation use only. It should not used to diagnose or treat any medical condition.
【Free APP&Software for Android, iOS&PC】The "Vihealth" App and "O2 Insight Pro" Software allow you to share overnight 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 Alarm】The adjustable vibration alert and the audio reminder stirs you to wake gently if blood O2 saturation falls below your defined level.
【Overnight Monitoring】Checkme O2 Max records your O2 level (blood O2 saturation level), pulse rate, and motion of your sleep overnight 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.
【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. NOTE: This device is for Sports and Aviation use only and not intended for medical use.