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Owlet Smart Sock Plus Review: Best Baby Heart Rate Monitor

By Best Baby Picks Daily • June 27, 2026 • Contains affiliate links

The Owlet Smart Sock Plus is one of the most innovative baby monitoring devices on the market today. This wearable sock uses advanced pulse oximetry technology to track your baby's heart rate and oxygen levels in real-time, giving parents peace of mind 24/7. Whether you're a first-time parent or experienced caregiver, understanding how this device works can help you make an informed purchase decision.

In this comprehensive review, we'll examine the Owlet Smart Sock Plus's features, performance, and overall value as a nursery essential. We'll cover everything from setup and comfort to app functionality and reliability, so you can determine if this smart baby monitor is the right fit for your family's needs.

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Pros & Cons

Pros
Cons

Our Verdict

The Owlet Smart Sock Plus stands out as a premium baby monitoring solution for parents who prioritize health tracking and advanced safety features. While the investment is significant, the combination of medical-grade accuracy, real-time alerts, and ease of use makes it one of the best baby heart rate monitors available. If budget allows and you want professional-level health monitoring for your infant, the Owlet Smart Sock Plus is highly recommended.

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Frequently Asked Questions

Is the Owlet Smart Sock Plus safe for newborns?

Yes, the Owlet Smart Sock Plus is designed for babies from birth and is FDA-cleared as a medical device. The sock is soft, breathable, and sized appropriately for infants.

How often does the Owlet sock need charging?

The Owlet Smart Sock Plus typically requires charging every 24 hours. The base station charges the sock while your baby sleeps, making it convenient for nightly monitoring.

Can the Owlet Smart Sock Plus replace a video baby monitor?

The Owlet focuses on health metrics rather than video monitoring. Many parents use it alongside a traditional video monitor for comprehensive nursery coverage.

What alerts does the Owlet Smart Sock Plus send?

The device sends notifications for abnormal heart rate, low oxygen levels, and sock connectivity issues, all viewable through the mobile app in real-time.

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