Owlet Smart Sock 3 - Dusty Rose

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Monitor your baby’s wellbeing while they sleep with the award-winning Owlet Smart Sock 3. Trusted by millions of parents around the world, the Smart Sock 3 tracks your baby’s oxygen levels and heart rate readings with proven pulse oximetry technology that goes beyond the capabilities of any other baby monitor.

The Owlet Smart Sock 3 will immediately send alerts to the Base Station and Owlet App if readings leave pre-set safe zones, so that you know when baby really needs you. The free Owlet App also allows you to receive insights with the sleep history feature which can be used to create new routines as your baby grows.

What’s in the box

  • Smart Sock Sensor
  • Fabric socks - x2 left, x2 right
  • Base Station
  • Charging cords
  • Power adapter
  • User guide

Product Features 

  • Uses accurate and proven pulse-oximetry technology to monitor baby’s oxygen level and heart rate while they sleep.
  • Battery life: 16 hours (get 8 hours in 20 mins or a full charge in 90 mins)
  • Quick drop-and-go wireless charging on Base Station.
  • Base Station glows green when readings are normal and flashes red light and plays sounds when readings leave pre-set zones.
  • Get notifications on your phone in real time by using the free Owlet App.
  • Owlet App tracks sleep history, sleep trends, heart rate, and oxygen levels.
  • The Smart Sock works with the Base Station in the event of Wi-Fi disruption.
  • Comfortably wraps around baby’s foot and can connect to a base station up to 100ft away.

Size + Fit

  • Suitable age: 0-18 months (2.2kg to 13.6kg)
  • Includes two sizes of socks for growing feet: Size 1 fits babies up to 12lbs, Size 2 is for babies from 12-30lbs.

Look After Me

It is recommended to wash the Sock and sensor every 2 weeks to avoid skin irritation caused by an unclean sock and sensor. Simply wash by hand with a mild detergent and lukewarm water.

If there are any technical issues with the product contact Owlet support at 0800-4725900 or email customercare-gbr@owletcare.com.


Owlet products are not medical devices.

  • They do not intend to diagnose, cure, treat or prevent any disease or health condition.
  • Sock products are meant for use with healthy children up to 5 years of age.
  • Do not use the product if your doctor recommends the use of hospital-grade monitors/ equipment.
  • Do not use the product in lieu of adult/ medical care or professional medical advice.
  • Do not use our products as a reason to practice unsafe sleep and/or pregnancy habits.