Masimo's 'MightySat' Fingertip Pulse Oximeter Now Available From Apple - MacRumors
Amazon.com: iHealth AIR Rechargeable Fingertip Pulse Oximeter, Blood Oxygen Saturation Monitor with App, SpO2, Pulse Rate, Plethysmograph, and Perfusion Index : Health & Household
Apple Watch Blood Oxygen app: How it works and how to use it - CNET
Smart Fingertip Pulse Oximeter with iPhone App
Masimo launches iSpO2™ pulse oximeter for iPhone, iPad & iPod touch | IoT Now News & Reports