CMI Health OxyKnight Watch, Sleep Oximeter with Heart Rate Tracking

The OxyKnight® Watch by CMI Health is a clinical-grade wearable sleep oximeter designed to deliver continuous, high-resolution monitoring of blood oxygen levels (SpO₂), pulse rate, and perfusion index throughout the night. Ideal for individuals managing sleep apnea, COPD, sleep-related hypoxia, or other respiratory conditions, this advanced health device provides real-time data and deep sleep insights via a user-friendly mobile app.

Equipped with HRPO™ (High-Resolution Pulse Oximetry) technology, the OxyKnight® Watch ensures precise, second-by-second tracking for better trend detection and personalized care. A soft silicone fingertip sensor and adjustable wrist strap offer a secure, comfortable fit for overnight use without disruption.

Sync effortlessly via Bluetooth to the mobile app to view detailed sleep reports, including trends in oxygen desaturation and sleep quality. Reports can be exported as PDFs, making them easy to share with healthcare providers or caregivers. Also compatible with AsthmaGo®, CMI Health’s integrated asthma management solution.

• Continuous overnight monitoring of SpO₂, pulse rate, and PI
• Advanced HRPO™ technology for clinical-grade accuracy
• Soft, flexible fingertip sensor and adjustable wrist strap for comfort
• Real-time mobile app sync with downloadable sleep reports
• Ideal for managing sleep apnea, COPD, and other respiratory conditions
• Compatible with AsthmaGo® app (devices sold separately)