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eufy S320 Baby Smart Sock

E8340C21
$349
+ Delivery from $6
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Delivery

Store availability

Online Only

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Product Overview

Imagine keeping a close eye on your little one without constantly peeking into the nursery. The eufy S320 Baby Smart Sock does just that. This clever baby monitor wraps comfortably around your baby's foot, tracking their heart rate and oxygen levels while they sleep. It sends real time updates to your phone, so you can relax knowing your baby is safe and sound. The sock connects to a base station that glows green when everything's okay, giving you peace of mind at a glance. With its soft, breathable fabric, it's comfy for your baby and easy for you to use. The eufy S320 helps you get some much needed rest while still being there for your little one. It's like having an extra set of eyes and ears in the nursery. The manufacturer's part number for this smart sock is E8340C21.

Key Features

  • Baby monitor for home security systems

Key Specifications

Brand:
eufy
Model Number:
E8340C21
Remote Operation:
Track Sleep Patterns, Naps, Heart Rate, and Blood Oxygen Levels in Eufy App

Smart Features

Smart Home Compatible:
Eufy App

Power & Charging

Power:
Sensor 80mAh Rechargable Battery

General Information

Type:
Baby Monitor
Colour:
Blue

Warranty

Manufacturer's Warranty:
1 Year

Smart Features

Smart Home Compatible:
Eufy App

General Information

Type:
Baby Monitor
Colour:
Blue

Base Station Dimensions

Base Station Height (mm):
80
Base Station Width (mm):
80
Base Station Depth (mm):
32

Product Dimensions

Product Height (mm):
38
Product Width (mm):
42
Product Depth (mm):
13.5
Product Weight (g):
5

Box Dimensions

Box Height (mm):
175
Box Width (mm):
230
Box Depth (mm):
98
Box Weight (kg):
0

Product Reviews of eufy S320 Baby Smart Sock

eufy S320 Baby Smart Sock E8340C21

Overall Rating Snapshot

5.0 stars

5 out of 5 stars from 1 review

100% of users recommend this product

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  • 5 out of 5

    Peace of Mind for Parents – Accurate and Easy to Use

    The Eufy S320 Baby Smart Sock is a reassuring addition for any parent wanting real-time insight into their baby’s wellbeing. The sensor is comfortable, easy to put on, and stays in place without bothering the baby. Readings are generally accurate, and the app delivers clear updates on sleep patterns, movement, and vitals. Setup is simple, and the battery life is solid. While it’s not a must-have for everyone, it provides real peace of mind—especially during those early months when you want that extra layer of monitoring.

    SBansal

    Confirmed purchase 6 February 2026

    Published on 3 March 2026

    Yes, I recommend this product.

    This customer is a verified purchaser who may have received an incentive in return for providing an authentic review.

You've viewed 1 of 1 reviews

ABOUT THE GOOD GUYS REVIEWS

The Good Guys product reviews are collected from verified purchasers who may have received an incentive in return for providing an authentic review.

What is the battery specification for the eufy S320 Baby Smart Sock?

It has a sensor with an 80mAh rechargeable battery.

Which smart home app is the eufy S320 compatible with?

It is compatible with the Eufy app.

What dimensions does the eufy S320 Baby Smart Sock have?

Product dimensions are Height 38mm, Width 42mm, Depth 13.5mm.

What is the weight of the eufy S320 Baby Smart Sock?

The product weight is 5g.

What does the eufy S320 Baby Smart Sock monitor?

It tracks sleep patterns, naps, heart rate, and blood oxygen levels.

¤Discounts apply to previous ticketed/advertised price prior to the discount offer. As we negotiate, products will likely have been sold below ticketed/advertised price prior to the discount offer.

▽The Good Guys acts as agent for the supplier of this product. Refer to Agency supplier’s T&Cs available on supplier’s website. Discounts apply to Agency supplier’s list price of the relevant product.

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