eufy Security Baby Monitor E21 Add-On Camera – 4K UHD, 330° Pan, 60° Tilt, 8× Zoom

Meet the eufy Security Baby Monitor E21 Add-On Camera, a compact companion that quietly extends your home monitoring with ultra-crisp video, flexible positioning, and dependable power options. Designed to fit into your daily routines, it blends thoughtful engineering with practical features that respond to real-life needs—from busy mornings to late-night checks.

Crystal-clear, day and night video

Experience 4K UHD resolution paired with a 330° pan, 60° tilt, and 8× zoom to reveal every corner and detail. You can spot facial expressions, watch breathing patterns, and notice subtle room activity with ease, even in dim lighting. For households with twins, two feeds can be shown on one split screen, helping you keep both babies in view without juggling devices.

• 4K UHD resolution with 330° pan, 60° tilt, and 8× zoom for broad coverage
• Split-screen capability to monitor two feeds on a single display
• Reliable night vision that preserves detail in low light

Flexible power for home and travel

The camera runs on a 5,000 mAh built-in battery, which makes it easy to place anywhere your baby goes. Use it plugged in at home, or move it to a cabin, hotel, or gathering—wherever you need dependable monitoring. It remains a practical option during outages, too.

• 5,000 mAh built-in battery plus optional plug-in power
• Portable coverage for trips, sleeps, and gatherings

Smart monitoring with privacy in mind

Active noise reduction helps minimize background sounds by about 20 dB, supporting calmer monitoring. A simple privacy switch can disable Wi‑Fi for a private local connection, while RSA‑1024 and AES‑128 encryption safeguard recordings, offering a clear path to secure usage.

• 20 dB noise reduction for quieter monitoring
• One-switch Wi‑Fi cut-off for private local viewing; encrypted recordings

Share access, record, and review

Invite up to five family members to view the feed and enjoy continuous 24/7 app recording. With a crisp, ongoing picture of your baby’s routine, you can observe patterns and respond thoughtfully without rushing decisions.

• Access sharing for up to five family members
• Continuous 24/7 recording through the app