eufy Security Video Smart Lock E330 Review: Complete Entry Security
Smart Home

eufy Security Video Smart Lock E330 Review: Complete Entry Security

The most feature-complete smart lock with built-in camera.

Brand

eufy

Rating

4.4 / 5

Price

$349

Released

December 2023

Reviewed on

August 19, 2026

Key Features

  • Built-in 2K camera with night vision
  • Fingerprint recognition
  • 3-in-1 remote viewing
  • No monthly subscription
  • ANSI Grade 1 security

Unboxing & First Impressions

eufy packages the Video Smart Lock E330 in a comprehensive kit that includes everything needed for installation except tools. Opening the substantial box reveals the exterior assembly (camera, fingerprint reader, and keypad), interior assembly, strike plate, lock mechanism, two sets of keys, installation hardware, wiring, and extensive documentation. A drill template is included for the deadbolt and door prep, though the installation requires more work than typical smart locks. The exterior assembly is noticeably larger than traditional deadbolts due to the integrated camera and fingerprint sensor, with a modern but prominent appearance that makes a statement about your security priorities. Build quality is impressive, with solid metal construction and precise assembly that inspires confidence in both security and durability. Our matte black review unit has a fingerprint-resistant finish that maintained its appearance throughout testing. The camera lens is positioned at the top of the unit, with the fingerprint reader below and keypad at the bottom - a layout that makes sense ergonomically.

Features Deep Dive

The E330's defining feature is its 2K camera with 160-degree field of view, providing doorstep surveillance typically requiring a separate video doorbell. The camera captures high-resolution footage of approaching visitors, delivery drivers, and potential intruders, storing locally to the included 16GB eMMC storage with no subscription required - a significant cost advantage over Ring and Nest alternatives. Fingerprint recognition stores up to 100 prints, with the sensor reliably recognizing authorized users across our test team with varying finger conditions including slightly wet and dirty fingers. Recognition happens in under 0.3 seconds, making entry faster than key retrieval. The keypad provides PIN access as a backup, while the included physical keys offer failsafe entry if electronics fail. Remote locking and unlocking through the eufy Security app works reliably, with one-way video streaming letting you verify who's at the door before unlocking. The lock achieves ANSI/BHMA Grade 1 certification - the highest security rating available for residential locks - meaning it resists forced entry attempts that would defeat lesser locks.

Real-World Testing

Installation testing confirmed this is not a weekend DIY project for the average homeowner. The complex process involves removing the existing deadbolt, preparing the door with additional holes for the wiring, mounting both interior and exterior assemblies with precise alignment, and configuring the electronics through the app. We recommend professional installation unless you're experienced with door hardware and comfortable with drilling. Once installed, the E330 performed reliably throughout our month-long test. Fingerprint recognition was nearly perfect, failing only when fingers were significantly wet or when users pressed at unusual angles. The 2K camera provided clear footage during day and night, with the IR night vision extending useful visibility to about 8 meters - sufficient for typical front yards. Motion detection alerts were appropriately tuned out of the box, triggering for approaching people but ignoring passing traffic and distant movement. Local storage meant we could review weeks of footage without subscription concerns, and the playback interface in the app was responsive. WiFi connectivity occasionally dropped during testing, requiring manual reconnection through the app, though this might be specific to our network configuration.

Pros & Cons

Pros

  • All-in-one entry solution
  • No subscription required
  • Excellent fingerprint reliability
  • Local storage included
  • Strong physical security

Cons

  • Complex installation
  • Large exterior unit
  • Limited smart home integration
  • WiFi connection can be spotty

Who Should Buy This?

Security-conscious homeowners who want comprehensive entry monitoring without recurring costs, users who prefer local storage over cloud subscriptions, and those who want fingerprint convenience combined with visual verification. The E330 is ideal for users frustrated by the subscription costs of competing smart security products.

Specifications

Camera2K resolution, 160° FOV
Night VisionIR up to 8m
Security RatingANSI/BHMA Grade 1
FingerprintsUp to 100 stored
Storage16GB eMMC (local)
Power4x AA batteries
ConnectivityWiFi 2.4GHz

Final Verdict

4.4
/ 5

The eufy Security Video Smart Lock E330 delivers on its promise of all-in-one entry security, combining smart lock functionality with video doorbell features in a single installation point. The no-subscription local storage model is genuinely valuable over the product's lifetime - competing solutions can cost $100+ annually in cloud fees that quickly exceed the E330's price premium. Fingerprint entry is reliable and faster than any other access method, while the 2K camera provides clear verification of visitors at all hours. The trade-offs are real: installation is complex enough that professional help is recommended, the exterior unit is large and may not suit all door aesthetics, and WiFi reliability needs improvement. Smart home integration is limited compared to ecosystem players like Ring or August, and users deeply invested in Alexa or Google ecosystems may find the standalone nature limiting. For security-focused buyers who prioritize comprehensive features and lifetime value over ecosystem integration, the E330 represents an excellent choice that consolidates multiple devices into one capable package. The elimination of subscription fees alone can justify the investment for users committed to long-term use.

Where to Buy