eufy Baby S320 Smart Sock


eufy Baby Smart Sock, Track Sleep Patterns, Naps, Heart Rate, and Blood Oxygen Levels

  • Monitor What Matters Most from Anywhere
    Have peace of mind knowing your baby's vitals are always being monitored and always available on your smartphone.
  • A Full Picture of Your Baby's Wellness
    Track more than just regular sleep patterns, including naps, heart rate, and blood oxygen levels. Get daily sleep reports based on customizable sleep tracking sensitivity.
  • Know When You're Needed
    Get instant notifications when your baby's vitals change or the sock detaches. Customise the alerts you want to see for a personalised parenting experience.
  • Optimised for Accurate Data and Reporting
    Get customised tracking and reports on your baby's sleep patterns with optimised algorithms and a fresnel lens. See key data like heart rate and blood oxygen levels over the past 48 hours
  • Comfortable and Easy to Wear for 0–18 Months
    Smart Sock is dirt-resistant, flexible, soft, and washable, coming in 3 sizes so it grows with your baby.
    This product is not a medical device. It is designed and intended to provide insights into your baby's sleep patterns and help with your baby's general sleep habits.
    This product should not be substituted for the care and oversight of an adult or consultation with medical professionals.
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A Full Picture of Your Baby's Wellness

Track your baby's real-time sleep data, heart rate, and blood oxygen levels.

A Full Picture of Your Baby's Wellness

Track your baby's real-time sleep data, heart rate, and blood oxygen levels.

Know When You Are Needed
Get Notified Anywhere

Get instant notifications from your phone every time your baby is awake or fussy.

Gain Peace of Mind at a Glance

The base glows green to indicate that your baby is doing fine. A sound and a red light from the base lets you know that you should check on your baby.

More Accurate Readings

By using a Fresnel lens, infrared light can be refracted better for stronger optical signals for accurate measurements.

The Softest Touch

Smart Sock is made of breathable and washable material. It comes in 3 sizes, covering babies from 0-18 months and can be snugly worn on either foot.

Long-Lasting Battery

The long battery life of eufy Baby Smart Sock enables up to 24 hours of tracking on a single charge so you can have a good night's sleep.

Wireless Charging

The base also serves as a charging pad. Strong magnets hold the sensor on the sock in place while it charges, so you can just drop it and go.


Product Dimensions
Package Dimensions (L x W x H)
Power supply


Is eufy Baby Smart Sock safe for my baby?
Will Smart Sock cause a choking hazard to my baby?
How many sock sizes are included in the box?
How does Smart Sock track my baby's sleep?
Do I need to pay extra to access video clips or sleep data like other smart baby monitors?
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