Owlet Smart Sock Baby Monitor 3rd Generation


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Owlet Smart Sock 3
The smartest baby monitor of its kind. Track heart rate and oxygen with proven pulse oximetry technology.

The Smartest Baby Monitor of its Kind. Over a million parents around the world trust Owlet every night to help them keep their babies safe while they sleep. Our award-winning Smart Sock goes beyond the capabilities of any other baby monitor to track your baby’s oxygen level and heart rate—the best indication of Baby’s health. If your baby’s readings leave preset “safe” zones, you'll receive a notification that lets you know your baby really needs you.

Key features

  • Track Baby’s heart rate, oxygen & sleep trends on your phone 
  • Get notified if Baby’s readings leave “safe” zones while they’re sleeping
  • View total hours slept, number of wakings, sleep quality and more
  • View Baby’s readings in real time & review a detailed 7-day wellness history
  • Fits babies 0 to 18 months or 5 lbs. to 30 lbs
  • Wireless charging — Convenient drop-and-go charging on the Base Station. 16 hour battery & quick charge: Get 8 hours in 20 min., and a full charge in 90min. 
  • Midwife approved — Approved by midwife Carrie Sirry and trusted by more than a million parents to help them keep their baby safe. 
  • The Smart Sock also integrates seamlessly with the Owlet Cam

Box Includes

  • Smart Sock sensor 
  • Fabric socks, 2 left feet & 2 right feet 
  • Base Station 
  • Charging cords 
  • Power adapter 

Delivery options

Click & Collect
£1.50 or free if you spend £15 or more from your choice of 2,200 stores.

Standard Delivery
£3.95 or free when you spend £25 or more.

Next Day Delivery
Order by 10pm (subject to change during promotions), available 7 days a week for £4.95. This may not be available during public holidays or weekends in between public holidays. Usually delivered between 8am and 9pm. The earliest delivery date for these orders will be shown at the checkout.

Named Day Delivery
£4.75 - choose a weekday within the next 14 days for delivery.

For more information see our delivery help or view our returns policy.