SLEEPON Go2sleep HST Smart Sleep Monitoring Ring Blood Oxygen Monitor

This sleep ring is comfy to wear and also tracks more than a typical smart watch when it comes to sleep. Sleepon has their own phone application on Android and Apple products. Box contents: Go to sleep tracker 3 silicon ring size holders Charger USB cable User manual It has the following features: Continuous all-night sleep monitoring S, M, L ring sizes to choose from for comfy wear Sleep Reports in the Application Heart Rate Tracking Sleep Stage Tracking Alarm Clock Tracked Data: Blood oxygen level Resting heart rate Heart Rate Variability Time awake and asleep Time spent in each sleep phase Apneas and hypopneas Still in good working condition, just don't need/use it anymore! SLEEPON, Go2sleep, HST, Home Sleep Test, sleep monitoring ring, smart ring, sleep tracker, blood oxygen, SpO2 monitor, heart rate monitor, sleep stages, sleep apnea tracking, biometric data, wellness wearable, fitness tracker, AI-powered, overnight monitoring, health tech, biohacking, portable sleep device