Bluetooth Pulsoximeter, Sauerstoffsättigung Messgerät, Überwachung des Sauerstoffs, SP O2 und Herzfrequenzmesser…

Precise and convenient: It measures pulse rate, pulse intensity and pulse wave shape with precise results. A large OLED screen is available to display the values.
Easy to use app: With the free app, you can record and save data for up to 10 hours. Real-time data and report (only when app is active on the smartphone.
Flashing screen for warning: The value on the screen flashes to alert you to an abnormal Sp-O2 or pulse rate. You can easily check your Sp-O2 and PR values.
User-friendly: Take a measurement by simply placing it on your finger and pressing the button. The device is suitable for a wide range of finger sizes.
Ready to use: The pack comes with 2 AAA batteries which are ready to use when unpacked. Comes with a lanyard. –