eufy Security E21 Add-On Camera (Renewed) – 4K UHD, 330° Pan, 60° Tilt, 8× Zoom, 5000mAh Battery

Overview

The eufy Security E21 Add-On Camera (Renewed) brings high-resolution clarity, flexible power options, and strong privacy controls to your baby-monitoring setup. Designed to keep you connected from anywhere in your home or during travel, it supports app access for up to five family members and can operate with or without Wi‑Fi.

Crystal-clear visuals day and night

Featuring 4K UHD resolution, a wide 330° pan and 60° tilt, and 8× zoom, this camera helps you frame the room precisely and notice small cues. Night vision preserves detail when the room is dim, making it easier to observe breathing patterns and facial expressions without disruption.

• 4K UHD resolution for sharp, detailed views
• 330° pan and 60° tilt for flexible framing
• 8× zoom to inspect every movement
• Split-screen support to monitor twins or multiple feeds

Portable power with steady reliability

Equipped with a 5,000 mAh built-in battery, the camera travels with you around the house, cabin, or hotel. It can also be used plugged in for uninterrupted coverage, and it remains functional during power outages.

• 5,000 mAh battery for mobility
• Plug-in option for continuous operation
• Resilient performance during outages or trips

Quiet, constant monitoring

Active noise reduction trims background sounds by up to 20 dB, helping you focus on your baby’s cues. The app supports 24/7 recording so you can review sleep routines and movements at any time.

• Active noise reduction reduces background noise by ~20 dB
• 24/7 recording in the app for review
• Split-screen viewing for quick, multi-feed checks

Privacy you control

A simple switch can disable Wi‑Fi for a private local connection. Data is protected with RSA-1024 and AES-128 encryption, and each recording has a unique key to limit access.

• Wi‑Fi off switch enables local-only streaming
• RSA-1024 and AES-128 encryption safeguard data
• Unique keys secure each recording

Renewed value for everyday life

As a Renewed product from eufy Security, this add-on camera offers dependable performance at a friendlier price. It combines clarity, flexibility, and privacy in a compact setup that aligns with busy family routines.