Specially designed for children. Automatically detects and records the oxygen saturation (SpO2), heart rate, and body movements every second during sleep and daily life. APP and device prompt will remind you of low oxygen saturation. You can turn on/off the reminder and adjust the audio volume on your mobile APP and the device separately. Connected the free iOS/Android APP via Bluetooth, check real-time blood oxygen, heart rate, and PI, track the detailed historical data. Export, print and share the PDF/CSV format oximetry reports from free PC software and Mac app.   *This device is for General Wellness & Sports & Aviation use only and not intended for medical use.  Not available in the USA