Wellue Bluetooth Wireless Fingertip Pulse Oximeter. iOS & Android APP. SpO2 & Pulse Rate. FDA Approved.
Pulse Oximeter - Beat & Oxygen - Apps on Google Play
Pulse Oximeter - Beat & Oxygen - Apps on Google Play
Amazon.com: HealthTree Bluetooth Pulse Oximeter Fingertip, Blood Oxygen Saturation Monitor and Heart Rate Monitor with Free APP, for Apple and Android, 2 X AAA Batteries, Lanyard : Health & Household