Eufy Security Video Smart Lock E330
If you’re a homeowner or renter who wants to upgrade your front door with a sleek, single-device solution that combines a deadbolt, video camera, doorbell, and fingerprint scanner—without monthly fees—this review is tailored for you. Let’s dive into how the E330 performs in real-world use. Product Name: Eufy Security Video Smart Lock E330 – 3‑in‑1…
If you’re a homeowner or renter who wants to upgrade your front door with a sleek, single-device solution that combines a deadbolt, video camera, doorbell, and fingerprint scanner—without monthly fees—this review is tailored for you. Let’s dive into how the E330 performs in real-world use.
Product Name: Eufy Security Video Smart Lock E330 – 3‑in‑1 Camera + Doorbell + Fingerprint Entry
Brief Description:
An all‑in‑one smart lock replacing your deadbolt with integrated 2K camera, doorbell, fingerprint reader, keypad, app, and voice unlock via Wi‑Fi.
Product Overview

Description:
The E330 is built to secure and monitor your front door in a unified package. It includes a fast fingerprint reader, keypad, app/voice unlocking, a built-in 2K camera and doorbell, two‑way audio, auto-lock, and rechargeable battery via USB‑C.
Specifications:
- 2K resolution camera with f/1.6 lens and 2‑way audio
- 5 unlocking options: fingerprint, keypad, app, voice assistants, and mechanical key
- Rechargeable battery (~10,000 mAh) via USB‑C
- Wi‑Fi built‑in, no subscription needed; local SD storage
Key Features:
- 2K HD Camera + Doorbell – Crisp day/night video, included doorbell chime
- Ultra-fast Fingerprint Scanner – Unlocks in ~0.3 sec, highly accurate amazon.com
- App & Voice Unlock – Remote control with Amazon Alexa/Google, auto-lock, guest codes
- No Monthly Fees – Uses local SD card for video storage
- Auto-lock Functionality – Locks automatically after delay, customizable
Pros and Cons
Pros:
- All‑in‑one – Combines lock, camera, doorbell, fingerprint, and app, reducing clutter
- Fast, reliable unlocks – Fingerprint sensor rated “blazingly fast and accurate”
- High‑quality video – Sharp 2K footage with night vision; no subscription needed
- Remote control & voice – App-based access and integration with smart assistants
- No ongoing cost – Local storage avoids monthly fees amazon.com
Cons:
- Battery drains fast – Users report losing ~5–7% per day, suggesting monthly recharge needed
- Narrow camera view – Might miss porch floor/packages; good for head‑on doors
- Wi‑Fi connectivity issues – Occasional live-feed lag; might need extender amazon.com
- Not ideal with storm doors – Video view can be blocked by extra door layers
Customer Reviews Summary
On Amazon and Home Depot, users highlight easy installation, crisp video, and reliable fingerprint/app locking. Battery life draws mixed opinions—some report year‑long runtime, while others say monthly charges are required. A Reddit user praised its convenience and integration:
“It’s a fingerprint‑reading, camera‑wielding, app‑controlled fortress for your front door… Even I managed to install it… Fifteen minutes, no drilling.”
FAQs
Q1: How long does the battery last?
A1: Specs estimate 8–12 months, but real usage often requires recharging monthly due to video events and live feed .
Q2: Is cloud subscription required?
A2: No—video is stored locally; there are no ongoing fees
Q3: Does it work with smart home systems?
A3: Yes—fully compatible with Alexa, Google Assistant, and Apple HomeKit .
Q4: What about the camera’s field of view?
A4: Offers good horizontal coverage, but limited vertical angle may miss floor-level visuals like packages
Conclusion
The Eufy Video Smart Lock E330 is an innovative, feature-packed front door upgrade. It offers convenience and security—fingerprint, keypad, app, and key unlock—all with a crisp 2K integrated camera, two-way audio, and no subscription fees. The biggest considerations are the frequent recharging need (monthly in many setups) and a slightly narrow field of view. If you’re okay plugging it in monthly and don’t rely on storm doors or deep-set frames, this could be a blockbuster solution.
Final Verdict
Who it’s for:
- Tech-savvy households seeking a full-featured front door device
- Users who prefer local storage and no subscription
- Homes without deep door frames or storm doors
Who should skip:
- Those unable to recharge monthly
- Anyone needing a wider camera view that includes porch floors/packages
Overall, an impressive, all-in-one smart lock with high functionality—but bring a charger!
“Just installed the Eufy Security Video Smart Lock E330 and loving the convenience! Fingerprint entry is so quick. Get yours here: Amazon #AffiliateLink #HomeTech #SmartHome”

eufy Security Video Smart Lock E330, 3-in-1 Camera+Doorbell+Fingerprint Keyless Entry Door Lock, Smart Built-in Wi-Fi Deadbolt for Front Door, Auto Lock,…
Remote Control from Anywhere: No matter where you are, you can see who’s at your door through the doorbell camera and manage your lock with the eufy Security app.