Fingertip pulse oximeter FS20F

wirelessfor smartphones

with Bluetooth FS20F Fingertip pulse oximeter with Bluetooth function for SpO2 and HR values. Connected to the app, data can be recorded in real time SpO2 and Pulse Rate measurement Bar graph and pulse waveform display One-button operation for easy use Automatically enters sleep mode OLED display Support App via Bluetooth APP-Vihealth -- APP continuously records and stores real-time and historical SpO2 and PR data. Note: Data can only be stored in the app cloud, not FS20F. --Vihealth can record an unlimited amount of data and the user can make records for each data set. Zoom in/out charts to see more specific SpO2 and PR values. About Screen --Compared to traditional screens, the new upgraded OLED screen displays multiple colors, making the display clearer and more specific. --When the SpO2 and PR values are abnormal, the values on the screen will flash. Power supply 2 x AAA alkaline battery; 3.0v dc SpO2 warning threshold Low-value warning: 88% Wireless connection Bluetooth 4.0/Free iOS & Android app Probe led wavelengths 660(±6)nm/IR: 905(±10)nm Pulse rate range 25~250 bpm Dimensions 1.30'' x 1.42'' x 2.28'' PR warning threshold High/Low: 120bpm/50bpm Oxygen level range 70~99% Weight 60g