---
product_id: 721815339
title: "eufy Baby Monitor E21 with 4K Camera, Hybrid Wi-Fi and No Wi-Fi Connection, App and Monitor Control, Ultra-Clear Night View, Pan-Tilt, 8× Zoom, Portable Camera with Built-In Battery, ANR, Smart Alerts"
brand: "eufy security"
price: "¥7786"
currency: JPY
in_stock: false
url: https://www.desertcart.jp/products/721815339-eufy-baby-monitor-e21-with-4k-camera-hybrid-wi-fi
store_origin: JP
region: Japan
---

# 4K UHD clarity 5000mAh portable battery AES-128 encrypted privacy eufy Baby Monitor E21 with 4K Camera, Hybrid Wi-Fi and No Wi-Fi Connection, App and Monitor Control, Ultra-Clear Night View, Pan-Tilt, 8× Zoom, Portable Camera with Built-In Battery, ANR, Smart Alerts

**Brand:** eufy security
**Price:** ¥7786
**Availability:** ❌ Out of Stock

## Summary

> 👶🔍 See Every Moment, Secure Every Memory

## Quick Answers

- **What is this?** eufy Baby Monitor E21 with 4K Camera, Hybrid Wi-Fi and No Wi-Fi Connection, App and Monitor Control, Ultra-Clear Night View, Pan-Tilt, 8× Zoom, Portable Camera with Built-In Battery, ANR, Smart Alerts by eufy security
- **How much does it cost?** ¥7786 with free shipping
- **Is it available?** Currently out of stock
- **Where can I buy it?** [www.desertcart.jp](https://www.desertcart.jp/products/721815339-eufy-baby-monitor-e21-with-4k-camera-hybrid-wi-fi)

## 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

- • **Portable Powerhouse:** Built-in 5000mAh battery lets you move the camera effortlessly from nursery to vacation, ensuring constant care wherever life takes you.
- • **Privacy You Can Trust:** One-switch Wi-Fi off mode with RSA-1024 & AES-128 encryption keeps your family’s moments secure and hacker-proof—because privacy is non-negotiable.
- • **Crystal-Clear 4K UHD Vision:** See every tiny detail day or night with ultra-sharp 330° pan, 60° tilt, and 8× zoom—because your baby deserves the best view.
- • **Smart Alerts & Noise Reduction:** Cut through background noise by 20 dB and get instant notifications for cries, temperature shifts, and loud sounds—sleep smarter, worry less.
- • **Hybrid Wi-Fi & Offline Monitoring:** Stay connected anywhere at home or on the go, with seamless app control even without Wi-Fi—never miss a moment, no matter the connection.

## Overview

The eufy Baby Monitor E21 combines stunning 4K UHD video with hybrid Wi-Fi and offline monitoring, offering pan-tilt-zoom flexibility and ultra-clear night vision. Its portable 5000mAh battery ensures mobility, while smart alerts and advanced noise reduction keep parents informed and rested. With top-tier encryption and a privacy-first design, it’s the ultimate baby monitor for modern families who demand security and seamless connectivity.

## Description

eufy Baby Monitor E21 with 4K Camera, Hybrid Wi-Fi and No Wi-Fi Connection, App and Monitor Control, Ultra-Clear Night View, Pan-Tilt, 8× Zoom, Portable Camera with Built-In Battery, ANR, Smart Alerts : desertcart.in: Baby Products

## Features

- Constant Care with Hybrid Monitoring: Check in on your baby from anywhere at home, with or without Wi-Fi. Whether you're at work or traveling, stay connected through the app and share access with up to 5 family members for extra support.
- 4K UHD Resolution to See Every Detail, Day and Night: With a 330° pan, 60° tilt, and 8× zoom, you'll catch every corner and facial detail, even seeing their chest rise and fall in the dark thanks to crystal-clear night vision. If you have twins, monitor both with two feeds on one split screen.
- Travel Made Easy with Plug-In or Battery Power: Powered by a 5,000mAh battery, this camera goes anywhere with your baby. Move it around at home or take it to your summer cabin or hotel for seamless care during trips and gatherings. You can always count on it, even during outages.
- Sleep Tight with Noiseless, Smart Monitoring: Get ready for some well-deserved rest. It comes with active noise reduction tech to cut background noise by 20 dB and alerts you to your baby's cries, room temperature changes, and loud noises. Plus, 24/7 recording in the app helps you uncover any sleep issues for your little one.
- Full Privacy and Security in One Switch: Toggle the switch to cut off Wi-Fi for a secure, private local connection. With RSA-1024 and AES-128 encryption, hackers and unauthorized users are kept at bay. Every recording is protected with a unique key for absolute peace of mind.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B0DDXCWMRK |
| Are Batteries Required | No |
| Best Sellers Rank | #18,086 in Baby Products ( See Top 100 in Baby Products ) #80 in Video Baby Monitors |
| Brand | eufy Security |
| Colour | white |
| Compatible Devices | Laptop, Smartphone, Tablet |
| Customer Reviews | 3.9 3.9 out of 5 stars (699) |
| Effective Video Resolution | 17.34 |
| Field Of View | 330 |
| Global Trade Identification Number | 00194644298609 |
| Item Dimensions | 23 x 10 x 14 Centimeters |
| Item Weight | 250 Grams |
| Mfr Part Number | T8352 |
| Model Number | T8354 |
| Number of Channels | 2 |
| Optical Zoom | 8 x |
| Screen Size Unit of Measure | 15.2 Centimetres |
| UPC | 194644298609 |
| Unit Count | 1 Count |
| Voltage | 5 Volts |
| Wattage | 1.6 Watts |

## Product Details

- **Batteries Required?:** No
- **Brand:** eufy Security
- **Colour:** white
- **Compatible Devices:** Laptop, Smartphone, Tablet
- **Effective Video Resolution:** 17.34
- **Item Weight:** 250 Grams
- **Item dimensions L x W x H:** 23 x 10 x 14 Centimeters
- **Number of Channels:** 2
- **Voltage:** 5 Volts
- **Wattage:** 1.6 Watts

## Images

![eufy Baby Monitor E21 with 4K Camera, Hybrid Wi-Fi and No Wi-Fi Connection, App and Monitor Control, Ultra-Clear Night View, Pan-Tilt, 8× Zoom, Portable Camera with Built-In Battery, ANR, Smart Alerts - Image 1](https://m.media-amazon.com/images/I/51wlVeY7lNL.jpg)
![eufy Baby Monitor E21 with 4K Camera, Hybrid Wi-Fi and No Wi-Fi Connection, App and Monitor Control, Ultra-Clear Night View, Pan-Tilt, 8× Zoom, Portable Camera with Built-In Battery, ANR, Smart Alerts - Image 2](https://m.media-amazon.com/images/I/31bqdwk+D+L.jpg)
![eufy Baby Monitor E21 with 4K Camera, Hybrid Wi-Fi and No Wi-Fi Connection, App and Monitor Control, Ultra-Clear Night View, Pan-Tilt, 8× Zoom, Portable Camera with Built-In Battery, ANR, Smart Alerts - Image 3](https://m.media-amazon.com/images/I/41jSbhG3cfL.jpg)
![eufy Baby Monitor E21 with 4K Camera, Hybrid Wi-Fi and No Wi-Fi Connection, App and Monitor Control, Ultra-Clear Night View, Pan-Tilt, 8× Zoom, Portable Camera with Built-In Battery, ANR, Smart Alerts - Image 4](https://m.media-amazon.com/images/I/41edlG6SCHL.jpg)
![eufy Baby Monitor E21 with 4K Camera, Hybrid Wi-Fi and No Wi-Fi Connection, App and Monitor Control, Ultra-Clear Night View, Pan-Tilt, 8× Zoom, Portable Camera with Built-In Battery, ANR, Smart Alerts - Image 5](https://m.media-amazon.com/images/I/316ga9+0ocL.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. Are there any monthly subscription fees?**
A: No—zero fees, ever. Every feature works out of the box: 4K viewing, smart cry/motion/temperature alerts, 24/7 recording, and two-way audio. Recordings save to your local SD card (sold separately). Buy once, use forever.

## Frequently Bought Together

- eufy Security Baby Monitor E21 with 4K UHD Camera, 5'' 720p Display, 8X Zoom, Hybrid Wi-Fi and No Wi-Fi Connection, 24/7 Recording in app, Pan-Tilt, Portable Camera with Built-in Battery, ANR
- eufy Baby Monitor E21 Add-On Camera, 4K UHD Resolution, 330° Pan and 60° Tilt, 8× Zoom, Night Vision, 5000mAh Built-in Battery, ANR
- Clip Mount for Eufy Baby Monitor Camera, Flexible Gooseneck Baby Monitor Holder for Crib Without Tools or Wall Damage - White

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**Shop now:** [https://www.desertcart.jp/products/721815339-eufy-baby-monitor-e21-with-4k-camera-hybrid-wi-fi](https://www.desertcart.jp/products/721815339-eufy-baby-monitor-e21-with-4k-camera-hybrid-wi-fi)

---

*Product available on Desertcart Japan*
*Store origin: JP*
*Last updated: 2026-10-13*