HOLFENRY Wrist Pulse Oximeter with Overnight Recording — Continuous Blood Oxygen & Heart R

A closer look at HOLFENRY Wrist Pulse Oximeter with Overnight Recording — Con

Continuous Overnight Tracking for Better Sleep Insights — HOLFENRY wrist continuous pulse oximeter tracks your SpO2 and heart rate while you sleep, helping you understand your nightly wellness trends. Up to 15 hours of continuous recording on a single charge. Customizable Audio Reminders — Set your preferred SpO2 and heart rate ranges in the app, or use the default settings. The wrist oxygen saturation monitor fingertip alerts you with a gentle beep when readings fall outside the range.

Comfortable for Either Wrist — The soft silicone probe is designed for overnight wear, and the 1.83" display rotates 180° for easy viewing on your left or right wrist. Bundled App & Unlimited Reports — rechargeable pulse oximeter wrist sync with the app “HealthTree - health assistant” to review data recorded every 4 seconds, view trend charts, and download/share unlimited reports. No subscription required. With 4.1 stars on Amazon, it's earning solid feedback from real buyers — check recent reviews to see if it fits your needs.