Pulse OX 5500 The PulseOx 5500 The PulseOx 5500 is the world´s first spot check monitor for blood oxygen saturation and heart rate to use reflectance pulse oximetry (RPO). The PulseOx 5500™ uses SPO Medical´s patented technology to provide a medical device which is better suited for a variety of many patients and less expensive to operate than any other device available.   Model Price Qty PulseOX 5500 $99.00 Storage Pouch (SPO-5500P) $12.00    To purchase the Reloading System, you must check the box below:   I hereby declare that I am a trained first aid provider and I am knowledgable of the operation of this device.   Check Mate Check Mate Check Mate answers the sports and aviation markets' demand for a lightweight, inexpensive monitor for measuring blood oxygen saturation and heart rate during physically active and high-altitude activities. It offers the user a greater ability to monitor these vital signs under motion and is less expensive than most available devices.   Model Price Qty CheckMate (SPO-CM) $99.00 Storage Pouch (SPO-CMP) $12.00 Replacement Battery (SPO-BATT) $15.00