Withings ScanWatch checks for Afib and sleep apnea
Sleep test and consultation uk — The Better Sleep Clinic
Sleep Monitor - Anti Snoring Sleep Aid Watch - Heart Rate Monitor - SpO2 Pulse Oximeter Alarm - Wireless Bluetooth for Sleep Apnea with LED Screen : Amazon.de: Health & Personal Care
NightShift Sleep Aid for POSA and Snoring | Bluetooth Version
New Smartwatch Detects Sleep Apnea|Health Tech Insider