Enjoy continued peace of mind from your Smart Sock 3.
Our Extension Pack allows you to continue tracking your child’s heart rate, oxygen level, and sleep trends up to 5 years of age. The included toddler-sized fabric sock works with your existing Sock 3 sensor, and our optimized technology continues to provide accurate readings as your child grows, between 13.5 to 25 kgs.
Continue to monitor your child through every milestone—from teething to toothfairy.
Two toddler-sized fabric socks, for left and right feet (13.5 kg to 25 kg)
Enjoy free shipping on all orders over $199.
Try risk-free for 30 days & nights, and return for a full refund if not satisfied.
Get 0% financing with the AfterPay option at checkout.