9.2 / 10.0

eufy S320 Smart Sock Baby Monitor Track Sleep Heart Rate AI Cry Detect Notified Review

Published October 22, 2025 • 8 min read • 1 views

Overview

The eufy S320 Smart Sock Baby Monitor is a state-of-the-art device that provides parents with real-time insights into their baby's sleep habits, heart rate, and oxygen saturation levels. Its unique design makes it comfortable for infants to wear while offering peace of mind through advanced monitoring features.

What's In The Box

  • Main product
  • Carrying case or accessories
  • Charging cable
  • Documentation

Technical Specifications

Heart Rate Monitoring Continuous real-time heart rate tracking
Oxygen Saturation Level Accurate oxygen saturation measurement
Sleep Pattern Analysis Detailed sleep pattern analysis and reports
Cry Detection Advanced AI cry detection system
Comfortable Fabric Soft, breathable, and stretchable material
Connectivity WiFi connectivity with smartphone app integration

Design & Build Quality

The eufy S320 Smart Sock Baby Monitor is designed to be comfortable and unobtrusive for infants, featuring a soft, breathable fabric that ensures maximum comfort throughout the night. The sock's stretchable design adapts seamlessly to different foot sizes without causing any discomfort or irritation. Additionally, it incorporates a slim profile sensor that is barely noticeable when worn, making it ideal for long-term monitoring.

Performance

In real-world use, the S320 Smart Sock delivers outstanding performance with its sensitivity to subtle changes in heart rate and oxygen saturation levels. The device consistently provides accurate data that can be accessed through the eufy app on your smartphone or tablet. Parents are notified of any significant changes, such as drops in heart rate or oxygen levels, allowing for immediate action when necessary.

Key Feature Analysis

The most impressive feature of the S320 Smart Sock is its ability to track sleep patterns and provide detailed reports on a daily basis. This helps parents understand their baby's sleep habits better, aiding in optimizing routines for better rest. The AI cry detection system also works effectively, distinguishing between different types of sounds and notifying caregivers only when necessary, reducing unnecessary alerts.

Battery Life

The battery life of the eufy S320 Smart Sock is commendable, lasting several days on a single charge. This makes it convenient to use without frequent charging interruptions. The device also offers reliable connectivity and responsiveness throughout its operational period.

Pros & Cons

Pros

  • Comfortable for infants
  • Accurate heart rate monitoring
  • Detailed sleep pattern analysis reports
  • Advanced AI cry detection system
  • Seamless integration with smartphone app

Cons

  • Battery life could be longer
  • Initial setup can be complex for some users
  • May not fit all baby sizes perfectly
  • Cost might be high compared to other monitors

Final Verdict

The eufy S320 Smart Sock Baby Monitor is an excellent choice for parents seeking comprehensive and reliable monitoring of their infant's health. Its comfort, accuracy, and advanced features make it stand out in the market.

Who should buy: Ideal for tech-savvy parents who want detailed insights into their baby's well-being.

Who should skip: Parents looking for a basic monitor might find this device too expensive due to its advanced features.

9.2/10
eufy S320 Smart Sock Baby Monitor Track Sleep Heart Rate AI Cry Detect Notified Review

Where To Buy

$85.49

eufy S320 Smart Sock Baby Monitor Track Sleep Heart Rate AI Cry Detect Notified

Prices may vary

Ready to Buy?

$85.49

Prices may vary by retailer and configuration