Refund Refresh 4-Day SaleEnds Monday. Limited quantities. No rainchecks.Shop now

Main Content

Customer Ratings & Reviews

$219.99
Save $100
Comp. Value: $319.99

Customer reviews

Rating 4.6 out of 5 stars with 196 reviews

Rating Filter

Rating by feature

  • Value

    Rating 4.5 out of 5 stars

  • Quality

    Rating 4.7 out of 5 stars

  • Ease of Use

    Rating 4.6 out of 5 stars

Pros mentioned filter

Cons mentioned filter

92%would recommend to a friend

Customers are saying

Customers praise the Smart Lock S330 for its amazing video quality, ease of use, and excellent battery life. Users also appreciate its overall performance, easy installation, and effective motion detection and night vision. While the product is considered expensive by some, and there are a few complaints about the app having bugs, the positive features appear to outweigh the negatives.

This summary was generated by AI based on customer reviews.

The vast majority of our reviews come from verified purchases. Reviews from customers may include My Best Buy members, employees, and Tech Insider Network members (as tagged). Select reviewers may receive discounted products, promotional considerations or entries into drawings for honest, helpful reviews.
Page 3 Showing 41-60 of 196 reviews
  • Tech Insider Network Member

    Rated 4 out of 5 stars

    Great smart video smart lock!

    |
    Tech Insider Network Member
    Posted .
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    I've never owned a Eufy product before so this is my maiden voyage into the world of Eufy. And I must say, I'm somewhat impressed. If you have ever installed any run of the mill deadbolt, then most of the difficult portion will be pretty easy. You get the exterior fingerprint/keypad/video camera housing, the deadbolt, and the interior manual knob/battery housing. Once all of that is attached and tested, then all that's left is to the install the app, install the bridge/chime, and update-update-update. The app is very intuitive and helpful. It guides you through the step by step process of installing the physical lock itself, and then setting up the bridge/chime, and the features are all great. The bridge chime HAS to be installed in order to proceed in installing the smart lock itself. I guess this is done so that it can access the wi-fi in a greater more stable capacity. You have an opportunity to set up the fingerprint sensor, a multi-digit passcode, and do some tweaking such as video settings, auto lock, on touch locking, and others. My only gripe is the night vision on the camera. It's not the clearest looking video, and a little calibration freedom would have been nice. That's my only real gripe with the Eufy smart lock. Other than that, it's been smooth sailing. I just wish it came with an extra battery so you're never waiting for it to charge while your smart lock is essentially sleeping.

    I would recommend this to a friend
  • Pros mentioned:
    Battery life, Installation, Video quality

    Rated 5 out of 5 stars

    Excellent camera and doorbell

    |
    |
    Posted . Owned for 2 weeks when reviewed.
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    Cameras work seamlessly with the Eufy app. Easy installation and setup with step by step directions. Customer service was prompt and helpful. Picture is clear and works like a real doorbell with the home base. Fingerprint access and face recognition work excellent. Battery seems to be working long so far.

    I would recommend this to a friend
  • Pros mentioned:
    Overall performance, Video quality

    Rated 5 out of 5 stars

    Awesome Lock set and Camera

    |
    |
    Posted .
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    Works great - all in one solution with camera, doorbell and electronic lock. Pictures are nice and clear. Haven't tried fingerprint access yet. Easy installation, only took 20 minutes. Phone app connected instantly. Wi-Fi signal seems strong, would buy this product again and definitely recommend this product!

    I would recommend this to a friend
  • Pros mentioned:
    Installation, Video quality

    Rated 5 out of 5 stars

    Awesome

    |
    |
    Posted . Owned for 3 weeks when reviewed.
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    Very easy to install and camera is quite clear. You have several options to open including key, fingerprint, keypad, phone. Never miss anyone lurking at the front door.

    I would recommend this to a friend
  • Pros mentioned:
    Battery life, Overall performance

    Rated 5 out of 5 stars

    One Year In—Still Impressed!

    |
    |
    Posted . Owned for 1 year when reviewed.
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    I've been using this product for the past year, and it's been working well with no issues so far. The battery life is impressive—I only need to charge it every 3 to 4 months. Adding the chime was a great decision, as it really helps with hearing the sound upstairs.

    I would recommend this to a friend
  • Pros mentioned:
    Ease of use, Overall performance

    Rated 4 out of 5 stars

    No digging for keys.

    |
    |
    Posted . Owned for 1 month when reviewed.
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    Works well. Made opening the door so much easier than before.

    I would recommend this to a friend
  • Pros mentioned:
    Battery life, Video quality

    Rated 5 out of 5 stars

    Awesome

    |
    |
    Posted . Owned for 2 weeks when reviewed.
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    Just installed and it works flawlessly. Took my fingerprint in just a few steps and easily opens the door with it. Nice to have a combo of lock and camera and love that there are numerous options to use- code, fingerprint, app, and key. Also has the option to be able to charge it from the outside if you need to in case it runs out and you forgot the physical key. It's a little pricey, but the build quality is excellent and it was easy to install; so far battery life is good, still at 88% after several weeks and frequent camera checks.

    I would recommend this to a friend
  • Pros mentioned:
    Ease of use, Video quality

    Rated 5 out of 5 stars

    Very nice product

    |
    |
    Posted . Owned for 2 months when reviewed.
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    It was easy to install and the camera quality is good.

    I would recommend this to a friend
  • Pros mentioned:
    Battery life, Ease of use

    Rated 5 out of 5 stars

    3 products in one that work great

    |
    |
    Posted . Owned for 8 months when reviewed.
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    Great product. A smart lock, video camera, and doorbell all in one. Video clarity is better than what I expected. Surprisingly, it shows more than I expected too. It was easy to install and connect to my Google home. I watched a lot of reviews on smart locks and doorbells with cameras and this one is what I chose to go with and I don't regret it all. The rechargeable battery lasts a long time and is easy to recharge. My other locks use AA batteries and I just hate the waste.

    I would recommend this to a friend
  • Pros mentioned:
    Overall performance, Video quality

    Rated 5 out of 5 stars

    great

    |
    |
    Posted .
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    great quality and does a great job , it records perfect has a big wide range of view as well!

    I would recommend this to a friend
  • Pros mentioned:
    Ease of use

    Rated 5 out of 5 stars

    Excellent Product

    |
    |
    Posted .
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    Easy to install and program. Great product with a lot of functionality. The doorbell chime is excellent too. It's easy to add individual fingerprints and codes.

    I would recommend this to a friend
  • Pros mentioned:
    Battery life, Overall performance

    Rated 5 out of 5 stars

    Excellent product

    |
    |
    Posted . Owned for 1 month when reviewed.
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    Very good smart lock, all in one. The battery lasts forever no complaints at all. Very easy to install and app works really well, I bought 3 (three) for my condominiums.

    I would recommend this to a friend
  • Pros mentioned:
    Video quality

    Rated 5 out of 5 stars

    Reliable and Feature‑Rich Smart Lock Mostly Happy

    |
    |
    Posted . Owned for 3 weeks when reviewed.
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    If you want a smart lock with good video, a built‑in chime, and dependable WiFi connectivity—and aren’t super strict about perfection in low light—then the Eufy E330 is a strong choice. I’d recommend it for most homeowners. It’s not perfect, but the pros definitely outweigh the cons

    I would recommend this to a friend
  • Pros mentioned:
    Overall performance

    Rated 5 out of 5 stars

    Smart Lock E330 with Chime WiFi is good investment

    |
    |
    Posted . Owned for 2 weeks when reviewed.
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    Purchased the Mart Lock E330 with Chime Wifi to allow me the ability to both monitor and allow access to a primary home remodel project and it work perfectly. My IT guy did the installation which took an hour including removing existing deadbolt lock

    I would recommend this to a friend
  • Pros mentioned:
    Battery life, Ease of use

    Rated 5 out of 5 stars

    Liked so much I purchased another…

    |
    |
    Posted . Owned for 1 month when reviewed.
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    The product is a little pricey at first but in the long run it’s worth it. You will have to buy an SD card in addition to the lock. Before I installed the lock I charged the battery that came with the product. The install was easy and then to get it connected with the app was also pretty easy. I’ve had it for a couple of months now and still have recharged the battery and haven’t had any issues.

    I would recommend this to a friend
  • Cons mentioned:
    App

    Rated 1 out of 5 stars

    what a disappointment

    Posted .
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    Eufy Video Doorbell S330 is a Frustrating and Unreliable Smart Home Device After extensive research, here's a scathing review highlighting the numerous shortcomings of the Eufy Video Doorbell S330: Installation Nightmare The setup process is an absolute nightmare. Installation takes over an hour and requires drilling into your wall, with a complicated process involving a HomeBase 2 that must be connected via ethernet cable5. The devices loudly blare unnecessary instructions during setup, adding to the mounting frustration5. Performance Issues The doorbell suffers from critical performance problems: Extremely slow motion detection and notifications3 Poor night vision that becomes essentially useless beyond 10 feet3 Frequent issues with motion tracking, often missing or late-triggering events1 Technical Limitations The camera cannot be easily adjusted, leading to awkward viewing angles4 Large and bulky design (almost 16cm in height)5 Unreliable motion detection that frequently misses events13 Software Concerns The Eufy app is plagued with bugs, creating additional frustration for users. The "View Event / Live View" bug is particularly annoying and affects multiple Eufy products4. Key Drawbacks Inconsistent motion detection Poor night vision performance Complicated installation Oversized design Buggy mobile application While the doorbell offers some interesting features like dual cameras and free video storage, these are overshadowed by its significant reliability issues. Save yourself the headache and look elsewhere for a smart doorbell solution.

    No, I would not recommend this to a friend
  • Pros mentioned:
    Video quality

    Rated 5 out of 5 stars

    Excellent

    |
    |
    Posted . Owned for 7 months when reviewed.
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    Easy to install. Great camera quality, app super easy to use as well. Can’t go wrong with it

    I would recommend this to a friend
  • Pros mentioned:
    Ease of use, Video quality

    Rated 4 out of 5 stars

    Definitely worth it.

    |
    |
    Posted . Owned for 5 months when reviewed.
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    Eufy's no contract necessary system is incredible with the best detection and greatest ease of use over any system I've tried in years. This unit is great with an extra wide view and perfect picture quality to see things clearly. The chime is loud enough and haven't had a fingerprint mis-read yet. Pairing was simple too.

    I would recommend this to a friend
  • Pros mentioned:
    Battery life, Ease of use

    Rated 5 out of 5 stars

    Love the rechargeable battery

    |
    |
    Posted . Owned for 4 months when reviewed.
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    so much better nest product. easy to install and love the rechargeable battery.

    I would recommend this to a friend
  • Pros mentioned:
    Video quality

    Rated 4 out of 5 stars

    So happy !

    |
    |
    Posted . Owned for 2 months when reviewed.
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    It has a signifigant delay in the microphone to audio but otherwise the picture is clear, great night vision. I wish i could get better alerts on my smart watch, like a photo of the human alert. The only thing the watch is good for regarding the lock is it can lock / unlock remotely

    I would recommend this to a friend
Sponsored