1. How do I update the firmware for the monitor and camera?

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.

2. What situations are suitable for using the battery-powered camera?

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.

3. What detection features does the camera have?

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.

4. What does the Wi-Fi switch do on the camera?

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.

5. Are there any monthly subscription fees?

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.

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eufy Baby Monitor E21 with 4K Camera, Hybrid Wi-Fi and No Wi-Fi Connection, A...

Product ID: 671981857

Details

Brand
eufy Security
Connectivity Technology
Wireless
Model Name
eufy Security
Recommended Uses For Product
Baby
Special Feature
portable base

📸4K UHD crystal-clear video

🔋5000mAh battery for portable use

🔒AES-128 & RSA-1024 encryption

Description

👶🔍 Crystal-clear care, anytime, anywhere—because your peace of mind can’t wait.

ULTRA CLEAR 4 K VISION - See every tiny detail day or night with 330° pan, 60° tilt, and 8× optical zoom—because your baby deserves the best view.
PRIVACY FIRST SECURITY - One-switch Wi-Fi off mode with military-grade encryption and local SD card storage keeps your baby’s data safe from hackers—because privacy is non-negotiable.
LONG LASTING PORTABLE POWER - 5000mAh battery lets you move the monitor freely—perfect for travel, family visits, or power outages without losing peace of mind.
SMART NOISE REDUCTION ALERTS - Active noise cancellation cuts background noise by 20 dB while alerting you instantly to cries, loud sounds, or temperature changes—sleep smarter, worry less.
HYBRID WI FI OFFLINE MONITORING - Stay connected anywhere at home or on the go, with seamless switching between Wi-Fi and local connection—never miss a moment, even without internet.

The eufy Baby Monitor E21 combines stunning 4K UHD video with hybrid Wi-Fi and offline monitoring, powered by a robust 5000mAh battery for ultimate portability. Featuring 330° pan, 60° tilt, 8× optical zoom, and smart noise reduction, it delivers precise, real-time alerts and crystal-clear night vision. With advanced AES-128 and RSA-1024 encryption plus local SD card storage, it ensures your baby’s privacy is always protected. Share access with up to 5 family members and monitor twins on split screen—designed for modern parents who demand security, flexibility, and flawless performance.

Specifications

ASIN	B0DDXCWMRK
Alert Type	Audio and Motion
Antenna Location	Baby Monitoring
Battery Power	5000 milliamp_hours
Best Sellers Rank	#20,875 in Baby ( See Top 100 in Baby ) #65 in Smart Baby Monitors
Brand	eufy Security
Built-In Media	Baby Camera; Baby Monitor with Charging stand; Camera Power Cable (3 m); Monitor Power Cable (1.5 m); Power Cable for Charging Stand (1.5 m); Power Adapters ×2(5V 2A); Mounting Plate; Cot Mount Set; Screw Pack; Quick Start Guide
Compatible Devices	Smartphone
Connectivity Protocol	Wi-Fi
Connectivity Technology	Wireless
Control Method	App
Controller Type	Android
Customer Reviews	3.9 3.9 out of 5 stars (708)
Effective Video Resolution	17.34
Enclosure Material	Acrylonitrile Butadiene Styrene (ABS), Polycarbonate (PC)
Field Of View	330
Form Factor	Dome
Global Trade Identification Number	00194644298609
Indoor Outdoor Usage	Indoor
Installation Type	Freestanding
Item Dimensions	9.06 x 3.94 x 5.51 inches
Manufacturer	eufy
Mfr Part Number	T8352
Model Name	eufy Security Baby Monitor
Model Number	T8354
Mount Type	Wall Mount
Night Vision	Night Color
Number of Channels	2
Number of Items	1
Optical Zoom	8 x
Other Special Features of the Product	portable charging base
Power Source	Battery Powered
Screen Size	15.2 centimeters
UPC	194644298609
Unit Count	1 Count
Video Capture Format	MPEG-4
Video Capture Resolution	4k
Viewing Angle	330 degrees
Voltage	5 volts
Wattage	1.6 watts
Wireless Technology	Wi-Fi
Zoom Type	Optical Zoom

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Desertcart is an international e-commerce platform operating since 2014. We securely process thousands of orders globally each day. Every product goes through our quality verification process before delivery, and we provide end-to-end order tracking, 24/7 customer support, and a comprehensive returns policy to ensure a safe shopping experience.

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Our prices include the product cost, international shipping, import duties, customs clearance, and local delivery charges. We handle all customs and import procedures, ensuring there are no hidden fees upon delivery. PRO members receive additional benefits including free shipping.

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