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eufy Security Video Doorbell (Wired) S330 with Chime, Dual Cam, Delivery Guard, Security Camera, 2K with HDR, No Monthly Fee, 16-24V, 30VA, homebase NOT Supported, Motion Only Alert
eufy Security

eufy Security Video Doorbell (Wired) S330 with Chime, Dual Cam, Delivery Guard, Security Camera, 2K with HDR, No Monthly Fee, 16-24V, 30VA, homebase NOT Supported, Motion Only Alert

4.0(2.4K+ reviews)
entry plus$100-$149400+ bought in past month
#63 in Home Security Systems
smart
smart
material
Plastic
resolution
2K
connectivity
Wi-Fi
power source
Corded Electric
special feature
2K with HDR, Dual Camera, Motion Alert, No Monthly Fee, Wired Power

Want the best price and purchase timing?

Our AI advisor analyzes real-time pricing across all channels to find you the best deal.

AI Verdict

A 2K HDR dual-camera wired doorbell with Delivery Guard and no monthly fees, but no 24/7 recording or HomeBase support.

Situational Fit

This doorbell is a situational fit because its dual cameras and 2K HDR video are strong for package monitoring and clear identification, and the no-monthly-fee local storage is a big draw. However, the strict 16-24V, 30VA wiring requirement and the lack of 24/7 recording or HomeBase support mean it won't work for everyone's existing setup or recording expectations.

If 24/7 recording or HomeBase integration is crucial, look for models explicitly stating those features, often requiring a separate HomeBase unit.

Regret Score™

Low Risk

Lower is better — measures purchase-regret risk from real buyer complaints, review credibility, and product maturity

23/100
vs. 376 Security we've analyzedSafer than 89%
Hidden Defects
10/35

Issues discovered after purchase

Achilles' Heel
0/25

Critically weak dimension

Expectation Gap
4/20

Amazon rating vs actual quality

Fit Risk
9/20

Chance this product isn't for you

BuyChoice Score
3.0

Pros

  • Dual cameras provide enhanced front-door coverage and a dedicated low-angle view for packages.
  • Captures clear 2K HDR video, identifying visitors even with backlighting.
  • Delivery Guard detects packages, sends arrival/pick-up reminders, and alerts for tampering.
  • No monthly subscription fees for local storage.
  • 3-second pre-roll previews show activity before motion events.
  • Fast notification speed for motion and button presses.

Cons

  • Does not support HomeBase integration, storing recordings locally on the doorbell itself [Product Data].
  • Requires existing 16-24V, 30VA wiring, which may necessitate a transformer upgrade for some homes.
  • Does not offer 24/7 continuous recording, only motion-triggered clips.
  • Two-way audio can experience slight lag, leading to awkward overtalking.
  • Motion notifications can be tied to recording sensitivity, leading to excessive alerts if not managed.

Dimension Scores

Detection Accuracy7/10

The dual cameras and Delivery Guard offer specific package detection, and users report fast motion notifications, though sensitivity can be an issue.

Connectivity & Range5/10

It uses Wi-Fi, but some users report connectivity drops and issues with initial QR code scanning.

App & Integration6/10

Integrates with Alexa and Google Assistant, and the app provides quick notifications, but two-way audio can have lag.

Build & Weather Resistance6/10

Made of "high-quality plastic" and is IP65 certified for weather resistance.

Best For

  • Homes with compatible 16-24V, 30VA existing doorbell wiring.
  • Users prioritizing package monitoring and theft deterrence.
  • Individuals seeking a security solution with no recurring subscription costs.
  • Smart home users already integrated with Alexa or Google Assistant.

Not Recommended For

  • Homes without existing doorbell wiring or with incompatible transformers.
  • Users expecting 24/7 continuous video recording.
  • Those needing HomeBase integration for centralized storage or advanced features.

Watch Out For

  • Many users report disappointment that the wired S330 does not record 24/7, only motion-triggered clips, despite being hardwired.
  • Some users receive "Your transformer is not capable to power up your doorbell" messages, indicating the 16-24V, 30VA requirement is higher than their existing setup.
  • The two-way audio feature can have a slight delay, making real-time conversations difficult and prone to people talking over each other.
  • A user reported difficulty scanning the QR code during setup when their phone's dark mode was enabled.
  • Motion detection sensitivity can be overly aggressive, leading to frequent, unwanted notifications if not carefully configured.

Full Specifications

UPC194644096007
ASINB09Q2NGQL8
Brandeufy Security
ColorBlack
Voltage16 Volts, 24 Volts
Wattage3 watts
MaterialPlastic
Room TypeClassroom, Kitchen, Living Room, Office
Alert TypeMotion Only
Model NameS330 Wired
Unit Count1 Count
Form FactorBox
Item Weight7 ounces
ManufacturerAnker
Power SourceCorded Electric
Mounting TypeWall Mount
Number of Items1
Special Feature2K with HDR, Dual Camera, Motion Alert, No Monthly Fee, Wired Power
Item model numberE8203
Compatible DevicesSmartphone, Tablet
Number of Channels2
Product Dimensions6.22 x 1.97 x 1.06 inches
Batteries Required?No
Included ComponentsDoorbell Chime, Screw pack, Mounting bracket, Micro-USB charging cable, Screw hole positioning card, 15° mounting wedge, Detaching pin, Quick start guide, Brand card, 24/7 monitoring sticker
Indoor/Outdoor UsageIndoor
Low light technologyNight Color
Video Capture FormatMPEG-4
Connectivity ProtocolWi-Fi
Connectivity TechnologyWired
Video Capture Resolution2K
Item dimensions L x W x H6.22 x 1.97 x 1.06 inches
Flash Memory Installed Size8 GB
Recommended Uses For ProductBaby Monitoring, Outdoor Security
International Protection RatingIP65
Wireless Communication TechnologyWi-Fi

What Buyers Say

Many users were surprised and disappointed to find that even the wired S330 doorbell doesn't offer 24/7 continuous recording, only motion-triggered clips, despite its hardwired connection. The dual camera setup, particularly the lower camera for package monitoring, is frequently cited as a standout feature, providing a comprehensive view of the doorstep that single-camera doorbells miss. However, the specific 16-24V, 30VA power requirement can be a hurdle, with some existing doorbell transformers proving insufficient. While notifications are generally fast, the two-way audio can suffer from noticeable lag, making conversations feel unnatural.

“I bought this for the dual cameras and no subscription, which is awesome, but I'm so annoyed it doesn't record 24/7 even though it's wired, what's the point of wiring it then if it's just motion clips?”

Common Praise

  • The dual cameras effectively eliminate blind spots and provide a clear view of packages on the ground.
  • 2K HDR video quality is clear, allowing for easy identification of visitors even in challenging lighting.
  • No monthly fees for video storage is a significant advantage over competitors.
  • Motion and doorbell press notifications arrive quickly on the phone.
  • Installation is straightforward for those with compatible existing wiring.

Common Complaints

  • Lack of 24/7 continuous recording, despite being a wired device.
  • Requires a specific 16-24V, 30VA transformer, which can lead to power issues for some installations.
  • Two-way audio has a noticeable delay, causing communication difficulties.
  • Motion detection can be overly sensitive, leading to too many notifications if not fine-tuned.
  • The product title explicitly states "homebase NOT Supported," which contradicts some user expectations or other S330 variants [Product Data].

Ownership Tips

  • You might need to upgrade your existing doorbell transformer if it doesn't meet the 16-24V, 30VA specification.
  • Be prepared to spend time fine-tuning motion detection zones and sensitivity to avoid constant notifications.
  • The two-way audio delay means you'll need to pause and wait for responses during conversations.
  • If you use dark mode on your phone, temporarily disable it during initial setup to ensure the QR code scans correctly.
  • Even with the wired connection, storage is local to the doorbell, and it won't integrate with a HomeBase [Product Data].

Frequently Asked Questions

Does the eufy S330 wired doorbell require a monthly subscription?

No, the eufy S330 offers local storage for recordings, meaning there are no monthly subscription fees.

Does this doorbell support 24/7 continuous recording?

No, despite being wired, the S330 only records motion-triggered events and does not offer 24/7 continuous recording.

Can I connect this doorbell to a eufy HomeBase?

The product title explicitly states "homebase NOT Supported" for this specific S330 wired model [Product Data].

What are the power requirements for installation?

The doorbell requires existing wiring with 16-24V AC and 30VA or more. An incompatible transformer may need to be upgraded.

What is Delivery Guard?

Delivery Guard is a feature that detects packages, sends arrival and pick-up reminders, and alerts you if someone approaches your package.

Does it work with smart home assistants?

Yes, the eufy S330 is compatible with Alexa and Google Assistant for voice control and smart integration [Product Data].

Buying Guide

When looking at wired video doorbells, you need to confirm your existing doorbell wiring can handle the power requirements, typically measured in Volts (V) and Volt-Amperes (VA). If your current transformer is too weak, the doorbell won't function correctly, and you'll need an electrician to upgrade it. Also, understand that "wired" doesn't automatically mean 24/7 continuous recording; many wired doorbells, like this one, still only record motion-triggered events to local storage.

2K with HDR

This means the camera captures video at a resolution of 2560x1440 pixels, which is sharper than standard 1080p. HDR (High Dynamic Range) helps balance bright and dark areas in the image, so you can see details clearly even if a person is backlit by the sun.

Dual Camera

Instead of just one camera looking straight out, this doorbell has two. The main camera covers the general view, and a second, lower-angle camera specifically monitors the ground directly in front of your door, which is crucial for seeing packages.

16-24V, 30VA

These numbers refer to the electrical power required. Your existing doorbell transformer needs to supply between 16 and 24 Volts of alternating current (VAC) and have a power output of at least 30 Volt-Amperes (VA) for the doorbell to operate correctly.

No Monthly Fee

This means you don't pay a recurring subscription to store or access your video recordings. The doorbell stores footage locally, typically on internal memory, which saves you money over time compared to cloud-based services.

Alternatives

If 24/7 recording is a must-have, search for wired doorbells that explicitly state "continuous recording" or "24/7 recording" in their specifications. If you need HomeBase integration for a broader security ecosystem, look for models that are specifically listed as compatible with eufy HomeBase units.

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