Best Buy Tech Fest SaleEnds Sunday. Limited quantities. No rainchecks.Shop now

Skip to contentGo to Product Search
Main Content

Customer Ratings & Reviews

No content
  • The image features a cufy device and a smartphone, both displaying the time of 9:41. The cufy device is designed to control various aspects of a home, such as the front door, living room, thermostat, and overhead lights. The smartphone, on the other hand, is used to manage the smart fan, table lights, and other aspects of the home. It is important to note that the phone is sold separately from the cufy device.
  • Angle. eufy - Smart Lock E31 WiFi Replacement Deadbolt Unlock with eufy App, Keypad, Smart Devices, and Fingerprint - Black.
  • Left. eufy - Smart Lock E31 WiFi Replacement Deadbolt Unlock with eufy App, Keypad, Smart Devices, and Fingerprint - Black.
  • "Your Key to a Smarter Safer Home"
  • Unlock for the Whole Family's Needs 1. Toa - a I I 1 a Ouy i : : : : : i I Lecked DENG - unock I tum - - Fingerprint Unlocking App Control a - all : 3 - auy 1 1 4 1 5 I 1 4 1 1 : 1 I e : 8 C 5 Hey Alexa, unlock the Front Door Large-Print Keypad Physical Key Voice Control
  • Check Before Purchase: * Cross Bore Diameter: 1% - 2% (35mm - 55mm) * Door Thickness: 1% (35mm - 55mm) * Minimum Distance: 1% (45mm) * Backset Distance: 2% (60mm - 70mm)
  • Up to 14 months rechargeable, reliable, sustainable 10000 mAh security cufy. Environmental friendly.
  • Smart Lock E31 WiFi Replacement Deadbolt Unlock with eufy App, Keypad, Smart Devices, and Fingerprint Features video 1 minutes 07 seconds

Smart Lock E31 WiFi Replacement Deadbolt Unlock with eufy App, Keypad, Smart Devices, and Fingerprint - Black

Model:
T85F0J11
SKU:
6594663
Tech Fest Deal
Loading...
$134.99
Save $75
Comp. Value: $209.99

Customer reviews

Rating 4.7 out of 5 stars with 144 reviews

Rating Filter

Rating by feature

  • Value

    Rating 4.8 out of 5 stars

  • Quality

    Rating 4.8 out of 5 stars

  • Ease of Use

    Rating 4.8 out of 5 stars

Pros mentioned filter

Cons mentioned filter

94%would recommend to a friend

Customers are saying

Customers are positive about the Smart Lock E31, highlighting its ease of use and overall performance. Many appreciate the convenience of the fingerprint sensor and find the installation process straightforward. Users also like its sleek design and seamless connectivity with smart home devices.

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 6 Showing 101-120 of 144 reviews

  • Good value

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

    Works great. Good price and value. Looks good too.

    I would recommend this to a friend

  • Works great looks great

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

    Works great and looks great. Paired with homebase 3 the ai is cool and pretty spot on. Notifications are a bit slow with the ai though. App is a bit clunky and no notification scheduling.

    I would recommend this to a friend

  • Great locks

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

    Love all these eufy locks, my house is safer and I control access. Install is easy and they work well.

    I would recommend this to a friend

  • Exactly what you need.

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

    Low profile, low noise, reliable connection, easy to use and install, reasonable price, I just replaced for this one and I’m not turning back.

    I would recommend this to a friend

  • Very simple and work as it should

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

    I love the fingerprint and auto lock. Everything works perfect.

    I would recommend this to a friend

  • Great working lock

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

    Great working lock excellent design install was super easy

    I would recommend this to a friend

  • Good for value

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

    This is a good quality lock. Easy to install. Can be easily used for automation using smart home

    I would recommend this to a friend

  • Perfect!!

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

    I was looking for something updated because my daughter has a bad habit of forgetting to lock the door. This one locks after 1 minute and i feel way better being that i can go right on the app and lock it myself.

    I would recommend this to a friend

  • Great investment.

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

    This Smart lock is easy to install and hassles-free to get used to when it comes to security devices. Definitely would buy another one soon!

    I would recommend this to a friend

  • Great doorbell camera

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

    Great lock and camera easy installation even have a function to allow guest to enter while they are house sitting

    I would recommend this to a friend

  • Smart Lock

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

    What a great purchase. Fingerprint feature works really well.

    I would recommend this to a friend

  • Awesome product

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

    Very safe and secure. Installation took less than 20 minutes.

    I would recommend this to a friend

  • Perfect homekit lock

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

    Works perfectly. Love the fingerprint sensor and long battery life.

    I would recommend this to a friend

  • Great product

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

    Working as expected so far, after 1 month purchased

    I would recommend this to a friend

  • Fingerprint security front door lock

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

    Best lock ever, fingerprint and easy to use amazing

    I would recommend this to a friend

  • Good buy

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

    Excellent easy. Security. ////…………………………………………..

    I would recommend this to a friend

  • Great lock, easy to setp

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

    This lock was really easy to setup, install, and use the app for!

    I would recommend this to a friend

  • Sleek look and design

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

    So easy to set up. Like the features the easy add users. 3 way access- thumb, key or key pad. Sleek look and design

    I would recommend this to a friend

  • Awsome

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

    Super easy to set up love the notification on tbe app

    I would recommend this to a friend

  • Works great

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

    It’s works perfectly with my entire eufy system. I can open the door while away and make sure it’s closed.

    I would recommend this to a friend
    • Brand response from Eufy Team
      Posted .

      So glad you love the product! Thank you for your support. We are super excited to provide something that betters your life. We promise to continue striving to exceed your expectations!

      Remember your device comes with the manufacturer warranty, and anytime you need help just let us know.
      Email: [email protected]
      Phone number: +1 (800) 988 7973 eufy

Page 6, Showing 101-120 of 144 reviews
Sponsored

People also viewed

  • eufy - FamiLock S3 Max WiFi Replacement Deadbolt with 2K Video Doorbell and Palm Scanner - Gray
  • eufy - FamiLock E35 Thumb-Turn Smart Lock Deadbolt with Palm Scan for keyless entry (Compatible with Smart Devices) - Black
  • eufy - Smart Lock C220, Fingerprint Keyless Wi‑Fi Deadbolt, App Control, 8‑Month Battery, IP53 Waterproof, Grade 3
    $169.99
  • eufy - FamiLock E34 Smart Lock, Palm Vein Recognition, Wi‑Fi Deadbolt, Grade 1, Auto Lock, Voice Control, IP65, No Fees
    $279.99
  • TP-Link - Tapo DL110 Smart Wi-Fi Deadbolt Lock - Lock/Unlock using Keypad, App, or Fingerprint Recognition - Replaces Most Locks - Black
    Tech Fest Deal
    $109.99