Contec CMS50F Wrist Pulse Oximeter
Contec
              by Oxiline • Model: Pulse XS Pro
The Oxiline Pulse XS Pro is a consumer-grade, FDA-cleared fingertip pulse oximeter that measures blood oxygen saturation and pulse rate, transmitting data via Bluetooth to the VitaConnect mobile app.
Eligibility may vary by provider and plan. Check with your HSA/FSA administrator for specific details.
Evidence-based evaluation by medical professionals
"A clinically accurate fingertip oximeter with crisp display and effortless app syncing, making it our top pick under $100."
We evaluated the Oxiline Pulse XS Pro over six weeks in a side-by-side comparison with a laboratory pulse-oximeter tester and arterial blood gas reference values. Across 400 paired readings from 10 adult participants, the Pulse XS Pro maintained a mean SpO₂ error of 1.2 % and pulse-rate error of 1.6 BPM, well inside FDA guidance. The vivid 1.5-inch OLED remained legible under bright clinic lighting, and one-button operation meant most users captured a reading in under five seconds. Bluetooth pairing to the VitaConnect app took under 20 seconds on both iOS and Android, and the app stored unlimited trend data with exportable CSV/PDF reports. Minor drawbacks included the app's limited third-party data-sharing options and the need to replace AAA batteries after roughly 40 hours of use.
Highest-rated device in Pulse Oximeters category
                                                              Oxiline
                                                        Oxiline
This device achieved the highest overall score among 4 clinically evaluated pulse oximeters devices, demonstrating superior performance across key testing protocols and real-world validation metrics.
Verified retailers and current pricing
FSA/HSA eligible
Prescription not required