There are oximeters in the market oriented to take measurements on specific occasions. Situations in which a doctor needs to know the blood oxygen saturation and heart rate at a specific time. However, this oximeter is focused on improving sleep apnea and is used as a wearable, to wear it for several hours.
It is equipped with a memory that records all measurements and transfers them to the mobile phone via Bluetooth for later reference. In addition, it is able to provide an electrical stimulus to the skin of up to 600 volts through its electrodes when an oxygenation or pulse situation is detected out of bounds.