Systems methods and devices of the various embodiments provide a pulse oximeter capable of taking blood oxygen readings based on readings from an accelerometer. The various embodiments may provide an electronic patch including a pulse oximeter and accelerometer connected to a processor wherein the processor is configured with processor executable instructions to control the operation of the pulse oximeter based at least in part on data received from the accelerometer. In various embodiments the electronic patch may further include a coin cell battery or other low power source that may power the pulse oximeter.