Sign For Safety Pulse Oximeter is one of the best and most reliable devices to monitor your blood oxygen level, or oxygen saturation level. It is a non-invasive test to get the readings of your spo2 level and pulse rate at home and in hospital environments (including clinical use in internist/surgery, anesthesia, intensive care, etc.) It is a lightweight & portable pulse oximeter easy to use & offers high accuracy and durability.
It is pretty easy to use and hence recommended by medical professionals to keep a check on your health, especially during these stricter times like the covid-19 pandemic. The pulse oximeter indicates the issue with blood oxygen levels which could be related to coronavirus.
 
 Salient Features
It is made with the most advanced features like anti-shaking technology & a four-directional rotation LED display for your convenience.
Auto-OFF: The device automatically turns off in 5 seconds when not in use to save battery life.
Low Battery Indicator: It has a low battery indicator & continuous bar graph display for reliable performance.
Low Perfusion Index: It also features a Low perfusion index to alarm if anything is wrong.
IPX4 Water Proof: The screen brightness is adjustable for better eyesight and is IPX4-rated water splash proof.