CAN SWAROVSKI ACTIVITY CRYSTAL MONITOR MY SLEEP? Karyna Updated November 02, 2017 20:41 Follow If you wear Swarovski Activity Crystal to sleep, it can automatically track: When you fell asleep Duration of sleep Duration of light and restful sleep When you woke up Related articles WHAT IS LINK? CAN I USE SWAROVSKI ACTIVITY CRYSTAL AS A WATCH? WHICH PHONES AND DEVICES ARE COMPATIBLE WITH MY SWAROVSKI ACTIVITY CRYSTAL? Comments 0 comments Please sign in to leave a comment.