Owlet smart sock 2

Only used for 3 weeks due to having a preemie, small sock will be washed upon order, everything included (home base station, sock electronic sensor, 3 sock sizes, charger, quick reference, warranty and disclaimers, also set up instructions. The owlet is used to track child's heart rate, track oxygen levels, it is wireless up to 100 feet rechargeable battery and access to live readings such as how long they slept, how long they were awake, how many times they woke up and how long it took them to