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eufy Security Smart Lock C30, Keyless Entry Door Lock, Built-in WiFi Keypad Deadbolt for Front Door, No Bridge Required, Easy Installation, App Remote Control, Reliable Power, BHMA Grade 3

  • Based on 1,652 reviews
Condition: New
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Availability: In Stock.
Fulfilled by Amazon

Arrives Saturday, Sep 20
Order within 9 hours and 56 minutes
Available payment plans shown during checkout

Style: Contemporary


Color: Black


Features

  • Our packaging is being updated. During this period, you may receive either the original or new version packaging. Rest assured, only the packaging has changed-the product functions remain exactly the same. Thank you for your understanding!
  • Remote Control from Anywhere: With built-in Wi-Fi and no bridge required, you can effortlessly control your smart lock from anywhere using the eufy Security app. Enjoy easy setup, access management, real-time notifications, and event history.
  • Smart Lock: Easily open your door using a physical key, voice commands with Alexa/Google Assistant or a physical button. eufy smart lock's physical buttons offer enhanced durability and error resistance, providing greater reliability and usability than touchscreens. Auto-lock secures your door if you forget, locking automatically based on your time setting, whether the door is open or closed.
  • Easy Installation and Excellent Customer Service: Compatible with most standard Deadbolts. The 15-minute DIY installation requires no drilling. eufy is on standby for you 24/7. Enjoy a worry-free 18-month protection backed by professional customer service, available by telephone, email, and LiveChat.
  • Integrated Smart Home: Pair with a eufy doorbell to seamlessly integrate your smart lock into daily routines. Control all your devices for smooth keyless entry via the eufy Security app.
  • Security and Durability: Our eufy smart lock is powered by 4 AA batteries (not included) and has a battery life of up to 5 months. Additionally, this keypad lock features a low battery indicator and operates reliably in temperatures ranging from -22F to 158F (-30C to 70C). It also boasts IPX3 waterproofing. The smart lock's wrong-try protection temporarily locks the system after multiple incorrect attempts, deterring unauthorized access and enhancing your home's security.

Brand: eufy Security


Special Feature: Auto-Lock


Lock Type: Deadbolt, Keypad


Item dimensions L x W x H: 2.57 x 1.63 x 6.05 inches


Material: Metal


Brand: ‎eufy Security


Special Feature: ‎Auto-Lock


Lock Type: ‎Deadbolt, Keypad


Item dimensions L x W x H: ‎2.57 x 1.63 x 6.05 inches


Material: ‎Metal


Recommended Uses For Product: ‎Residential, keyless entry, smart home integration, frequent use, long-term reliability


Style: ‎Contemporary


Color: ‎Black


Number of Pieces: ‎1


Finish Type: ‎Painted


Included Components: ‎Deadbolt


Controller Type: ‎iOS or Android


Shape: ‎Rectangular


Control Method: ‎App


Connectivity Protocol: ‎Wi-Fi


UPC: ‎194644206154


Model Name: ‎T85D0111


Manufacturer: ‎Anker


Part Number: ‎Anker


Item Weight: ‎2 pounds


Product Dimensions: ‎2.57 x 1.63 x 6.05 inches


Item model number: ‎T85D0


Finish: ‎Painted


Item Package Quantity: ‎1


Special Features: ‎Auto-Lock


Batteries Included?: ‎No


Batteries Required?: ‎Yes


Battery Cell Type: ‎Alkaline


Date First Available: July 6, 2024


Frequently asked questions

If you place your order now, the estimated arrival date for this product is: Saturday, Sep 20

Yes, absolutely! You may return this product for a full refund within 30 days of receiving it.

To initiate a return, please visit our Returns Center.

View our full returns policy here.

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Top Amazon Reviews


  • Great balance of budget and tech in a great product
Style: Traditional Color: Black
Great budget lock! We have had a touchpad Quikset deadbolt for many years that finally gave out. I think 10+ years of my boys yanking on it was finally enough. It thought it was locked when it was unlocked and vice versa. It had a good run. Thank you for your service. I shopped around a bit and wanted something secure but simple, high tech but affordable...and this Eufy seemed to fit the bill. We used to have an automatic vacuum from Eufy and it worked like a champ. So I had some brand familiarity and comfort with Eufy. This was a super easy install. It doesn't come with a full instruction manual so you have to scan a QR code to get to it. No biggy. It was all super intuitive and everything worked as stated. I did have to chisel out the recess where the deadbolt itself sits in the side of the door. But that was no biggy. Five minutes with a hammer and chisel after making a new outline with a pencil. Wifi integration was a snap through the app and so far everything is great. I've got it integrated with my google home and it seems to be running perfectly. Thanks Eufy for another great product! ... show more
Reviewed in the United States on June 24, 2025 by DadOfThree

  • Great Smart Lock for Airbnb – Reliable and Well-Priced
Style: Contemporary Color: Black
I’m a big fan of eufy products in general, and I’ve had a few struggles in the past with fingerprint locks not being consistent. I needed something reliable for one of my Airbnb units, and this smart lock came in at a great price point. I’ve had it installed for about 6 months now, and it’s been working really well. Setup was pretty straightforward, and so far, no issues with access or connectivity. It’s held up great with guest use, which is exactly what I needed. Highly recommend this for anyone managing short-term rentals or just looking for a solid smart lock at a reasonable price. ... show more
Reviewed in the United States on July 5, 2025 by Femi Sal

  • Easy set up for the girlies.
Style: Contemporary Color: Black
I had a pretty bad allergic reaction that made me stay in the hospital for a few hours and no one had the keys to my apartment to keep an eye on my dogs. Decided to get this just in case I had another incident of the sort. Ordered it from Amazon and it never arrived but I ended up getting it in person and it has been the best purchase I've ever made. The set up was easy, the lock functions well and it looks fancy. Only downside that it has is that it doesn't have battery included. However, I bought the rechargeable batteries and the battery last for almost 3 weeks. Im 27, live by myself, and I was able to install it without help. ... show more
Reviewed in the United States on August 28, 2025 by ✨️✨️✨️

  • Very easy install, Battery life could be longer
Style: Contemporary Color: Black
Installation was very easy. Instructions are pretty simple and the video is easy to follow. I have had no issues with connectivity even for my lock in the garage. The app is really simple to use as well. I bought two of these locks. So far I’ve only had to replace the batteries once in a 2 month period in my most frequently used door. The less frequently used door I’ve had to replace the batteries once after about 3 months. Definitely recommend purchasing rechargeable batteries. They have stopped me from worrying about having batteries and the cost of them. ... show more
Reviewed in the United States on August 15, 2025 by *Just A Shopper*

  • Eufy keyless deadbolt
Style: Traditional Color: Nickel
This was very easy to install and works perfectly. The app is easy to use.
Reviewed in the United States on August 16, 2025 by Nicole Karbel

  • works well and great price
Style: Traditional Color: Black
Love the simplicity of installation and function. Seamlessly installed (like all Eufy stuff...) and offers multiple codes for guests and house sitter. I am immediately notified now if someone comes to the door and when it is unlocked. Piece of mind....the color and design matches our existing style for door knobs and locks... ... show more
Reviewed in the United States on August 25, 2025 by Mikeyfishin’

  • Resolves adhd marriage problems
Style: Traditional Color: Black
If you are tired of your adhd husband leaving the front door unlocked when he leaves for work before the sun comes up, this will solve all your problems. I no longer wake up angry and ready to start an argument about him inviting robbers in the house while I sleep. I was able to set up auto lock for the hours I know that he would be leaving and arriving home. Features I love are that you can unlock it remotely from anywhere (great for letting house sitters in and out), you can set up codes for all members of the family so you know who unlocked the door and at what time, you can set up notifications for when it was unlocked (perfect for toddlers that want to run for the horizon as soon as you close the bathroom door). The only complaint I have is that the battery life is lacking. In 4 months we have had to change the batteries twice already and this thing takes a lot of batteries! ... show more
Reviewed in the United States on April 25, 2025 by keara pecora keara pecora

  • Simple, effective. But...
Style: Contemporary Color: Nickel
This is a mixed bag. I've had 2 of these for a little over a month now. One on the front door and one on the back door. Ironically, the back door sees more use and traffic than the front door. That said, the front door has already killed a set of batteries. I used a set when I first installed it and it was dead within 2 days. Thinking maybe I used not so fresh batteries, I installed another fresh set. We are not even at 6 weeks and those are dead. The back door still shows its at full battery life. So one works great and the other does not I guess. So take the reviews with a grain of salt on battery life because so far my results are 50/50. Other than that, Installation is easy if you have installed a door lock or two. Setup in app takes a second but works. Interface is pretty simple and straight forward, set up wifi. Firmware updates. Set up a few pass codes. And set your auto lock feature, etc. Overall im pleased with their quality. I wish there was a more straight forward answer on how to re-key them so I can get all my locks to match a set of keys. That hasn't been figured out yet, but I also havent had the time to look into it. But next I will be looking into replacing the battery hog. ... show more
Reviewed in the United States on August 23, 2025 by Nicholas Thibault

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