The new Smart Sock Baby Monitor Extension Pack works with your existing Smart Sock 3 sensor & includes our toddler-sized fabric sock. Track your child’s sleep trends for 42 additional months and enjoy continued peace of mind as your child grows. Use the data to make adjustments to your child’s routines from birth to 5 years of age with the last baby monitor you’ll ever need!

Owlet Smart Sock Extension Pack Track your toddlers sleep trends Access to 42 additional months of live readings Tailored monitoring technology as Child grows Large fabric sock works with Smart Sock 3 sensor