by Owlet
142% Sales Rank in Baby: 158 (was 383 yesterday)
(750)
Buy new:
9 used & new from $239.99
(Visit the Movers & Shakers in Baby list for authoritative information on this product's current rank.)
source https://www.lifetechnology.com/blogs/life-technology-holistic-health-products-blog/9-owlet-smart-sock-2-baby-monitor-track-your-infants-heart-rate-oxygen-levels