Zacurate 500B-B Wireless Bluetooth Fingertip Pulse Oximeter, Blood Oxygen Monitor with Free App, SpO2, Plethysmograph, and Perfusion Index Finger Oxygen Sensor

The Zacurate 500B-B Bluetooth Pulse Oximeter integrates with a mobile app for monitoring SpO₂, pulse rate, and pulse strength. It features an OLED display and is suitable for various activities like sports and aviation.

• The description claims the device supports multiple users and long-term data storage.
• The description claims the oximeter provides accurate readings even at low blood perfusion levels.
• The description claims the oximeter includes plethysmograph and perfusion index indicators for verifying accuracy.