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Refurbished Smart Sock 2

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The Certified Refurbished Smart Sock 2 has passed a 13-point inspection and includes a new fabric sock set.

Experience all the benefits of the Smart Sock 2 and save $100 while supplies last! Track your infant's heart rate and oxygen while they sleep and be notified if something is wrong. The refurbished Smart Sock comes with a 6-month warranty.

  • What's Inside
    • 3 New Fabric socks (Sizes 0-18)
    • Refurbished Smart Sock sensor
    • Refurbished Base station
    • New Charging cords
    • Owlet App
    • *Smart Phone not included
  • Details & Specifications
  • The Smart Sock comfortably wraps around your baby’s foot to track heart rate and oxygen levels using clinically-proven pulse oximetry.

    The base station glows green to let you know everything is okay but will notify with lights and sounds if something appears to be wrong.

    Using Owlet's app, you can receive notifications and stream real-time heart rate and oxygen levels on your phone.

    - Requires iOS 8 or higher and Android 4.4 or higher 
    Wifi required for Owlet App, HotSpot wifi NOT recommended  
    - Owlet is not an FDA approved medical device and is not intended to diagnose, treat, mitigate, cure, or prevent any disease or condition 
    - Measures 3.5" L x 3.5" W x .7” H 
    - Weight: 1.3 pounds - BPA Free, Latex Free, Lead Free
    - ETL listed 
    - Designed in USA 
    - Imported Product

    The Owlet Smart Sock can pick up external movements and it is therefore not suitable for co-sleeping or bed-sharing. It is advisable not to use the Smart sock when the baby is in motion, e.g. in a car seat or a stroller. This is not a medical device and is not intended for use as a medical device or to replace a medical device. The Owlet Baby Monitor is only intended to assist you in tracking your baby’s wellbeing and is not intended to replace you as a caregiver. You are ultimately responsible for your baby. This device is not intended to cure, treat, or prevent any disease or health condition, including, but not limited to, Sudden Infant Death Syndrome (SIDS).
  • 45-Day Peace of Mind Guarantee
  • Every Owlet Smart Sock comes with a 45-Day Peace of Mind Guarantee. If you aren't 100% satisfied with your product, you can return it within 45 days of purchase

94% of Parents
Sleep Better with the Owlet Smart Sock

  • Smart Sock

    Socks can be worn on either foot.
    Includes 1 Smart Sock sensor.
    18-hour battery life.

  • Wireless

    Connects via bluetooth.
    Range up to 100 ft.

  • Base Station

    Glows green to let you know everything is okay.
    Includes 3 notifications for parents.
    Smart Sock charging dock

  • Proven Technology

    Uses clinically-proven pulse oximetry.
    Meets international pulse oximetry standards for accuracy

  • Mobile App

    Real-time heart rate (BPM).
    Real-time oxygen saturation levels.
    Receive base station notifications.
    Chat with support

  • Guaranteed

    All purchases are backed by Owlet’s 45-day Peace of Mind Guarantee.


Proactive about your infant’s health and wellbeing and make decisions based on trends and data!

Looking to Finance?

Make easy monthly payments over 3, 6, or 12 months.

  • $16/month for 12 months
  • $33/month for 6 months
  • $66/month for 3 months