eufy Security Video Smart Lock S330
eufy Security

eufy Security Video Smart Lock S330

3-in-1 Camera+Doorbell+Fingerprint Keyless Entry Door Lock, Smart Wi-Fi Deadbolt for Front Door, 8 GB…

$299.99$349.99Save 14%4.1(2,415 reviews)
Mubboo Score C+
Buy on Amazon $299.99

Price as of 2026-06-01. Check Amazon for the current price.

Quick Decision

Mubboo Score
C+
Best For
Buyers who prioritize quality over price in Smart Video Doorbells
Skip If
You're on a tight budget
Reviews
2,415+ · reliable

Is This Right For You?

✅ Great for
  • Buyers who prioritize quality over price in Smart Video Doorbells
  • eufy Security loyalists — the brand spans 34 products in our database
⚠️ Think twice if
  • You're on a tight budget — $188 above the category average of $112
  • Rating sits in the bottom 25% of Smart Video Doorbells — higher-rated options exist
  • Google Nest Doorbell offers a better rating (4.3/5) at a similar or lower price ($130)
💡 Consider instead
  • Blink Video Doorbell + Outdoor 4 — 57% cheaper at $130 (Score B)
  • Google Nest Doorbell — higher rated at 4.3/5 ($130)

📊 Based on data analysis of 63 products in this category.

Mubboo Score: C+

Quality8.2/10
based on 4.1/5 customer rating
Popularity7.2/10
2,415 reviews, top 25% in Smart Video Doorbells
Value0.0/10
priced below 0% of Smart Video Doorbells
How we calculate the Mubboo Score

Quality (45%): customer rating, normalized to a 10-point scale

Popularity (35%): review volume vs the category leader, log-scaled

Value (20%): price position vs other Smart Video Doorbells

Computed from live Amazon rating, review count, and price across 63 Smart Video Doorbells · last refreshed 2026-06-01.

How It Compares

This Product
eufy Security Video Smart Lock S330
Most Popular
Google Nest Doorbell
Best Rated
Blink Video Doorbell + Outdoor 4
Best Value
Aqara Smart Doorbell Camera G410
Price$299.99$129.99$129.98$144.99
Rating4.1/54.3/54.6/53.9/5
Reviews2,4154,9307461,181
Mubboo ScoreC+BBC+

Quick Specs

Color
Black
Shape
Rectangular
Material
Zinc
Lock Type
Biometric
Style Name
Video Lock+Chime
Unit Count
1.0 Count
Item Weight
5.5 Pounds
Finish Types
Painted

Key Features

  • Advanced 3-in-1 Triple Security—Video Smart Lock S330 integrates rapid fingerprint recognition, a 2K HD camera, and a sophisticated video doorbell into one device. Five convenient …
  • Remote Management and Notifications—Regardless of your location, you can monitor your front door through the doorbell camera and control the lock via the eufy Security app. Stay up…
  • High-Capacity Battery and Enhanced Durability—S330 features a huge 10,000 mAh rechargeable battery, ensuring continuous and long-lasting operation. It is BHMA Certified, water resi…
  • User-Friendly Installation and Customer Support—Compatible with most standard US and Canadian deadbolt spacings, it can be installed in just 15 minutes without any drilling. Users …
  • Enhanced with Chime—S330 includes Chime, offering expandable video storage of up to 128 GB with a microSD card (not included), reduced power consumption during video playback, and …

Source: product listing on Amazon.

About eufy Security

  • 34 products in our database
  • Average rating: 4.3/5 across all products
  • Price range: $18.98$329.99
  • Categories: Baby Monitors, Breast Pumps, horns-and-sirens, item-finders, monitors, motion-detectors

Other Smart Video Doorbells

Bottom Line

eufy Security Video Smart Lock S330 earns Mubboo Score C+. Priced at $300 — a premium option, above the category average of $112. Rated 4.1/5 from 2,415+ reviews. Strong buy if: buyers who prioritize quality over price in smart video doorbells, eufy security loyalists. Skip if: you're on a tight budget — Google Nest Doorbell (Score B, $130) may fit better.

Buy on Amazon $299.99Last verified: 2026-06-01

Frequently Asked Questions

Is the eufy Security Video Smart Lock S330 worth buying in 2026?

It earns a Mubboo Score of C+, with a 4.1/5 rating from 2,415 reviews — better than 25% of Smart Video Doorbells we track.

How much does the eufy Security Video Smart Lock S330 cost?

It is currently $299.99 — premium-tier pricing for Smart Video Doorbells.

How does the Video Smart Lock S330 compare to other Smart Video Doorbells?

The category's most-reviewed alternative is the Google Nest Doorbell (4.3/5, 4,930 reviews, $129.99). The Video Smart Lock S330 carries a Mubboo Score of C+ vs B.

Sources & References

Mubboo may earn a commission on purchases made through affiliate links. This does not affect our Mubboo Score, product rankings, or editorial judgments. Prices are accurate as of the last sync (2026-06-01) and may change.