eufy Smart Sock Review — Budget Vitals Wearable
The eufy Security Baby Smart Sock tracks heart rate, sleep patterns, naps, and movement through a soft foot wearable and Wi-Fi app — positioned as a budget-friendly vitals wearable compared to FDA-cleared Owlet.
Quick verdict
eufy Smart Sock fits parents who want sock-based sleep and heart-rate insights without Owlet pricing or Nanit camera analytics. App alerts and no monthly fee (per eufy listing) are strong draws. For FDA-cleared pulse and oxygen notifications, compare Owlet Dream Sock.
Key specs
| Spec | Value |
|---|---|
| Type | Foot wearable + Wi-Fi app |
| Tracking | Heart rate, sleep patterns, naps, movement |
| Connection | 2.4 GHz Wi-Fi |
| Subscription | No monthly fee (per listing) |
Pros and cons
Pros: Lower cost than Owlet; established eufy app ecosystem; sleep trend data; pairs with other eufy baby products.
Cons: Not FDA-cleared like Owlet; requires proper sock fit; Wi-Fi setup; wearable maintenance (charging, washing).
Compared to rivals
- vs Owlet Dream Sock — Owlet is FDA-cleared premium; eufy wins on price and no subscription messaging.
- vs Nanit Pro — Nanit is camera-based breathing motion; eufy is wearable vitals.
- vs audio monitors — AM21/DM221 monitor sound only, not heart rate trends.
See our audio, breathing & travel hub.
Bottom line
eufy Smart Sock is the best budget vitals wearable in our 2026 lineup when you want heart-rate and sleep tracking without Owlet-level pricing.