Description : Have piece of mind with the owlet sock. Great when little one is sick or just for general piece of mind it allows you to track oxygen, heart rate, awake periods and restful sleep periods. Good for babies 0-18 months or up to 30 pounds. You download an app on your phone which allows you to track data the sock tracks
NOTE: this is supposed to come with 4 socks however one was too used to include so it only comes with 3 which are brand new never used. 2 for up to 12 pounds And 1 12-30 pounds. Sensor is well worn but still works great. It is transferred between socks as baby grows.
