---
product_id: 724616140
title: "eufy Security Baby Smart Sock, Track Sleep Patterns and Heart Rate, Smart Baby Monitor, for Babies 0-18 Months, Use for 24 Hours"
brand: "eufy security"
price: "£11.17"
currency: GBP
in_stock: false
reviews_count: 5
url: https://www.desertcart.co.uk/products/724616140-eufy-security-baby-smart-sock-track-sleep-patterns-and-heart
store_origin: GB
region: United Kingdom
---

# 24-hour continuous monitoring Real-time sleep & heart rate tracking Strong long-range data signal eufy Security Baby Smart Sock, Track Sleep Patterns and Heart Rate, Smart Baby Monitor, for Babies 0-18 Months, Use for 24 Hours

**Brand:** eufy security
**Price:** £11.17
**Availability:** ❌ Out of Stock

## Summary

> 👶 Monitor smarter, parent better — because every heartbeat counts!

## Quick Answers

- **What is this?** eufy Security Baby Smart Sock, Track Sleep Patterns and Heart Rate, Smart Baby Monitor, for Babies 0-18 Months, Use for 24 Hours by eufy security
- **How much does it cost?** £11.17 with free shipping
- **Is it available?** Currently out of stock
- **Where can I buy it?** [www.desertcart.co.uk](https://www.desertcart.co.uk/products/724616140-eufy-security-baby-smart-sock-track-sleep-patterns-and-heart)

## Best For

- eufy security enthusiasts

## Why This Product

- Trusted eufy security brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **FSA/HSA Eligible:** Smart investment in your baby’s safety that’s also wallet-friendly.
- • **Peace of Mind, 24/7:** Stay effortlessly connected with round-the-clock monitoring that never quits.
- • **Data-Driven Parenting:** Receive detailed daily sleep reports to optimize your baby’s rest and routine.
- • **Seamless Connectivity:** Robust base station ensures you get instant alerts even from another room.
- • **Precision You Can Trust:** Fresnel lens tech delivers accurate heart rate and sleep pattern readings.

## Overview

The eufy Security Baby Smart Sock is a cutting-edge baby monitor designed for infants 0-18 months, offering 24-hour continuous tracking of sleep patterns and heart rate via a precise Fresnel lens sensor. Lightweight and made from soft cotton, it connects seamlessly to your smartphone through a strong base station, providing real-time alerts and daily reports to keep parents informed and reassured. FSA/HSA eligible, it combines advanced technology with practical convenience for modern parents.

## Description

Monitor What Matters Most: Get instant notifications from your phone and the smart base every time your baby is awake or fussy. FSA/HSA available. Accurate Readings: Using a Fresnel lens, Smart Sock detects and reads your baby's vitals more accurately. Sleep Patterns and Daily Reports: Smart Sock Baby Monitor keeps track of your baby's real-time sleep data, monitors heart rate, and provides daily sleep reports. HSA/FSA eligible. Always Stay Connected: Smart Sock's base is capable of receiving strong data signals even when you're not in the same room as your baby. Rest easy knowing that you'll be sent prompts or notifications about your little one.

Review: Unreliable product and no liability from seller or brand
Review: This product wasn’t new, it has been used before and it shows.

## Features

- Monitor What Matters Most: Get instant notifications from your phone and the smart base every time your baby is awake or fussy. FSA/HSA available.
- Accurate Readings: Using a Fresnel lens, Smart Sock detects and reads your baby's vitals more accurately.
- Sleep Patterns and Daily Reports: Smart Sock Baby Monitor keeps track of your baby's real-time sleep data, monitors heart rate, and provides daily sleep reports. HSA/FSA eligible.
- Always Stay Connected: Smart Sock's base is capable of receiving strong data signals even when you're not in the same room as your baby. Rest easy knowing that you'll be sent prompts or notifications about your little one.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B099RYB9RR |
| Battery Average Life | 24 Hours |
| Battery Description | Lithium-Ion |
| Battery Life | 24 Hours |
| Brand | eufy Security |
| Brand Name | eufy Security |
| Colour | blue |
| Compatible Devices | Smartphones |
| Customer Reviews | 4.2 out of 5 stars 755 Reviews |
| Item Dimensions L x W x H | 23L x 17.5W x 9.8H Centimeters |
| Manufacturer | eufy |
| Manufacturer Part Number | E8340132 |
| Material | Cotton |
| Material Type | Cotton |
| Model Number | T8340 |
| Product Dimensions | 23L x 17.5W x 9.8H Centimeters |
| Sensor Type | Pulse Sensor |
| Size | standard size |
| Team Name | eufy Security |
| UPC | 194644078805 |

## Product Details

- **Battery Description:** Lithium-Ion
- **Battery Life:** 24 Hours
- **Brand:** eufy Security
- **Colour:** blue
- **Compatible Devices:** Smartphones
- **Item Weight:** 530 Grams
- **Material:** Cotton
- **Product Dimensions:** 23L x 17.5W x 9.8H Centimeters
- **Sensor Type:** Pulse Sensor
- **UPC:** 194644078805

## Images

![eufy Security Baby Smart Sock, Track Sleep Patterns and Heart Rate, Smart Baby Monitor, for Babies 0-18 Months, Use for 24 Hours - Image 1](https://m.media-amazon.com/images/I/610Bxj43WdL.jpg)
![eufy Security Baby Smart Sock, Track Sleep Patterns and Heart Rate, Smart Baby Monitor, for Babies 0-18 Months, Use for 24 Hours - Image 2](https://m.media-amazon.com/images/I/61ncu3ASaAL.jpg)
![eufy Security Baby Smart Sock, Track Sleep Patterns and Heart Rate, Smart Baby Monitor, for Babies 0-18 Months, Use for 24 Hours - Image 3](https://m.media-amazon.com/images/I/71GvgzR4RZL.jpg)
![eufy Security Baby Smart Sock, Track Sleep Patterns and Heart Rate, Smart Baby Monitor, for Babies 0-18 Months, Use for 24 Hours - Image 4](https://m.media-amazon.com/images/I/615RIfnttHL.jpg)
![eufy Security Baby Smart Sock, Track Sleep Patterns and Heart Rate, Smart Baby Monitor, for Babies 0-18 Months, Use for 24 Hours - Image 5](https://m.media-amazon.com/images/I/61W5HnTYMGL.jpg)

## Questions & Answers

**Q: 1. How do I update the firmware for the monitor and camera?**
A: For first use, update the firmware to the latest version -Camera: Connect to the eufy Baby app, then go to Me > My Devices > Settings > About Device > Firmware Update. -Monitor: On the screen, go to Monitor Settings > About Device > Firmware Update.

**Q: 2. What situations are suitable for using the battery-powered camera?**
A: The camera works great whether plugged in or running on its 5,000mAh built-in battery, ensuring seamless use during trips or power outages. When using battery power, you can expect about 9 hours of use and around 5.5 hours with night vision.

**Q: 3. What detection features does the camera have?**
A: The camera features cry detection, loud noise detection, and temperature monitoring. You can adjust the sensitivity for cry and noise detection with five different levels and set the push notification intervals to avoid frequent disturbances.

**Q: 4. What does the Wi-Fi switch do on the camera?**
A: The Wi-Fi switch is there to protect your privacy and security. When it's turned on, the camera connects to your router, letting you view the livestream on the app. If you turn it off, the camera will only connect to the monitor.

**Q: 5. How does Smart Connect work?**
A: Smart Connect is enabled by default. When the camera's Wi-Fi switch is on and it's connected to Wi-Fi, your device automatically switches between Wi-Fi and local connection for optimal streaming. To disable it, turn off the camera's Wi-Fi.

## Customer Reviews

### ⭐ Unreliable product and no liability from seller or brand
*by D***A on 8 February 2026*



### ⭐ This product wasn’t new, it has been used before and it shows.
*by S***D on 9 January 2026*



### ⭐⭐⭐⭐⭐ Peace of mind.
*by H***H on 18 November 2025*



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*Product available on Desertcart United Kingdom*
*Store origin: GB*
*Last updated: 2026-05-18*