... and how sound your zzz really is. Check SW107 HR data from the past week, month, year and beyond on its ... should reach for your phone. Function of SW107 Heart Rate Monitor Watch24 hour real time Dynamic Heart Rate monitor, wrist sense, time & ... include facebook, twitter, whatsapp, linkedin, instagram alerts, etc. Features of Best Heart Rate Monitors SW107App OSIOS 7.1 & above / Android 4.4 & above ...