The Owlet Dream Sock Smart Baby Monitor is a wearable smart baby monitor that wraps comfortably around your baby's foot to track pulse rate and oxygen levels (SpO2) while they sleep, along with sleep patterns and wakings. It connects to the Owlet Dream App and a base station, giving you live health readings and real-time notifications when your baby's readings move outside preset ranges — so you can check on them when it matters.
Unlike an ordinary audio or video monitor that relays sound or an image, the Dream Sock measures oxygen saturation and pulse rate directly at the foot. It is FDA-cleared and uses the same pulse oximetry technology used in hospitals. In clinical evaluation, it demonstrated SpO2 accuracy across all skin tones under both motion and non-motion conditions, within +/- 3% of gold-standard arterial blood gas measurements.
How it works
- Pulse oximetry: The sensor sits against your baby's foot and reads oxygen saturation (SpO2) and pulse rate using the same measurement approach used in hospital settings.
- Photoplethysmography analysis: The software analyses the sensor data to identify when your baby's pulse rate and/or SpO2 moves outside a preset range.
- Preset notification ranges: You'll be notified if oxygen falls below 80%, or if pulse rate drops under 50 BPM or rises above 220 BPM.
- Three ways to notify you: When your baby needs you, the ecosystem prompts you through the Base Station, a push notification, and an in-app prompt.
Health and sleep insights
Beyond live readings, the Owlet Dream App lets you view historical health and sleep trends from anywhere, including wakings and sleep patterns over time, so you can build a fuller picture of your baby's sleep. All app features are included with no subscription fee or recurring costs.
Connectivity and setup
The Dream Sock works on a 2.4GHz Wi-Fi band and pairs with the Owlet Dream App, which needs iOS 13.0 or higher, or Android 7.0 or higher. A data or Wi-Fi connection is required for the app to work.
Keeping it clean
To help avoid skin irritation from an unclean sock and sensor, it's recommended to wash both every two weeks. Spot wash the sock by hand using a mild detergent and lukewarm water, and spot wash the sensor.
Best For
The Owlet Dream Sock Smart Baby Monitor is a great option for parents who:
- Want in-home readings of their healthy baby's oxygen levels and pulse rate rather than sound or video alone
- Have a baby aged 0–18 months weighing between 5–30 lbs / 2.5–13.6 kg
- Prefer app-based health and sleep trends they can view from another room or away from home
- Want notifications through more than one channel, and no ongoing subscription
It may not be the right fit if you:
- Have a baby previously diagnosed with a chronic cardiovascular or respiratory condition — it is not intended for this use
- Only need to hear when your baby wakes and would prefer a simple audio or video monitor
Important safety information
The Dream Sock is intended for routine, in-home surveillance of healthy infants by measuring oxygen saturation (SpO2) and pulse rate, and notifying you when readings move outside a preset range so you can assess your baby. It is indicated for healthy infants aged 0–18 months weighing 5–30 lbs / 2.5–13.6 kg, and is not intended for infants previously diagnosed with chronic cardiovascular and/or respiratory conditions.
The notifications and data are designed to supplement your decision to seek additional medical guidance — they are not intended to replace traditional methods of diagnosis or treatment, direct checks on your baby, or safe-sleep practice. Please follow the product instructions for placement and use.
Care & Maintenance
Real-time notifications via Base Station prompt, push notification and in-app alert when readings fall outside preset ranges
View historical health & sleep trends via the Owlet Dream App
No subscription fee required
FDA-Cleared, using hospital-trusted pulse oximetry technology
Clinically-evaluated SpO2 accuracy across all skin tones, within +/- 3% of gold-standard arterial blood gas measurements
Receive health notifications when readings fall outside preset ranges
View historical health & sleep trends over time
No recurring subscription cost
Sleep Tracking
- 1x Owlet Dream Sock Smart Baby Monitor