SLEEPON Sleep Monitoring Ring

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 Still in good working condition, just don't need/use it anymore!