Search  for anything...

eufy Security Smart Lock C210, Keyless Entry Door Lock, Built-in WiFi Deadbolt, Smart Door Lock, No Bridge Required, Easy Installation, Touchscreen Keypad, App Remote Control, 4 AA Batteries Included

  • Based on 3,500 reviews
Condition: New
Checking for the best price...
$90.60 Why this price?
Save $9.39 was $99.99

Buy Now, Pay Later


As low as $15.10 / mo
  • – 6-month term
  • – No impact on credit
  • – Instant approval decision
  • – Secure and straightforward checkout

Ready to go? Add this product to your cart and select a plan during checkout.

Payment plans are offered through our trusted finance partners Klarna, PayTomorrow, Affirm, Afterpay, Apple Pay, and PayPal. No-credit-needed leasing options through Acima may also be available at checkout.

Learn more about financing & leasing here.

Selected Option

Free shipping on this product

FREE 30-day refund/replacement

To qualify for a full refund, items must be returned in their original, unused condition. If an item is returned in a used, damaged, or materially different state, you may be granted a partial refund.

To initiate a return, please visit our Returns Center.

View our full returns policy here.


Availability: In Stock.
Fulfilled by Amazon

Arrives Thursday, Sep 25
Order within 14 hours and 45 minutes
Available payment plans shown during checkout

Color: Black


Features

  • Easy Installation and Excellent Customer Service: Compatible with most standard US deadbolts. 15-minute easy install without drilling. 18-month aftersales service with 24/7 customer support.
  • Control from Anywhere with Built-in Wi-Fi: No bridge required, you can control your smart lock from anywhere via the eufy Security app. Easy setup. (Access management, Real-time notification, Event History) *Latest model number: C210 (Previously E110). No difference between C210 and E110.
  • Integrated Smart Home: If you have a eufy doorbell, you can add your smart lock to your routines and control devices together within the eufy Security app.
  • 5 Ways to Unlock: Open your smart lock via the eufy Security app, using the keypad or physical key, from Apple Watch, or use your voice with Alexa/Google Voice Assistant.
  • Security and Durability: BHMA Certified after being locked and unlocked more than 100,000 times. Send an alarm triggered by a usual attempt to open your door lock.

Brand: eufy Security


Special Feature: Stable Built-in Wi-Fi, Access management, Real-time notification, Event History, BHMA Certified


Lock Type: Keypad WiFi smart lock


Item dimensions L x W x H: 8.66 x 3.15 x 7.09 inches


Material: Aluminum


Brand: ‎eufy Security


Special Feature: ‎Stable Built-in Wi-Fi, Access management, Real-time notification, Event History, BHMA Certified


Lock Type: ‎Keypad WiFi smart lock


Item dimensions L x W x H: ‎8.66 x 3.15 x 7.09 inches


Material: ‎Aluminum


Recommended Uses For Product: ‎Security


Style: ‎Built-in WiFi


Color: ‎Black


Number of Pieces: ‎2


Finish Type: ‎Matte


Included Components: ‎Keypad, Remote Control


Shape: ‎Rectangular


Item Weight: ‎671.5 Grams


Control Method: ‎Remote


Connectivity Protocol: ‎Wi-Fi


UPC: ‎194644112585


Model Name: ‎C210


Manufacturer: ‎Eufy


Part Number: ‎T8502111


Item Weight: ‎1.48 pounds


Product Dimensions: ‎8.66 x 3.15 x 7.09 inches


Item model number: ‎T8502


Batteries: ‎4 A batteries required. (included)


Finish: ‎Matte


Power Source: ‎Battery Powered


Installation Method: ‎Screw-In


Item Package Quantity: ‎1


Special Features: ‎Stable Built-in Wi-Fi, Access management, Real-time notification, Event History, BHMA Certified


Usage: ‎Outside; Professional


Batteries Included?: ‎Yes


Batteries Required?: ‎Yes


Battery Cell Type: ‎Alkaline


Average Battery Life: ‎4 months


Date First Available: October 19, 2022


Frequently asked questions

If you place your order now, the estimated arrival date for this product is: Thursday, Sep 25

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.

  • Klarna Financing
  • Affirm Pay in 4
  • Affirm Financing
  • Afterpay Financing
  • PayTomorrow Financing
  • Financing through Apple Pay
Leasing options through Acima may also be available during checkout.

Learn more about financing & leasing here.

Top Amazon Reviews


  • Eufy smart lock
Color: Black
I have never used the Eufy brand of electronics before so I was a bit hesitant to spend the money but what one me over was the that this lock in particular does not require drilling and extra hole into the door for the mounting plate (Its optional) and it's still sturdy with well attached without those extra screws. The installation process was very easy and took less than 30 minutes. The instructions are clear and concise. Appearance wise this is a very sleek but smart lock. The digits pad is simple but modern and simple looking. Even my matienance man was able to use it without instructions. Connecting it to the eufy app was hassel free abd simple as well. It did lose connectivity once in the early days but since then I've had no issues. The lock does have auto lock feature and you can set individual door codes for people. All of this has to be done in the app. Overall I love this door lock and the brand did not disappoint. Im actually looking at getting their smart lock/camera/doorbell device for my front door. ... show more
Reviewed in the United States on May 22, 2025 by Bryanna

  • Great Lock at a Budget Friendly Price
Color: Black
I've had two WiFi Locks by well known companies that failed within the first year and they wouldn't replace their locks as they both only had a 90 day warranty. That made me start looking for a replacement and that's how I came upon Eufy. I read reviews and found that they have a very good reputation. So I decided to plunge and buy. The other two companies required this extensive process for installation. Eufy's installation was so easy it wasn't funny. I set aside an hour to install figuring it might take longer but my installation took less than 30 minutes. I was astounded and integrating with Alexa was a breeze. It literally took a few minutes. All I needed to do was to download the skill and Alexa did the rest. I love being able to check the status of my lock from the Alexa app. And I get notifications if I leave the house and have left the front door unlocked. The other thing I love - I added locking the front door to my evening routine. I tell Alexa Good Night and the living room lights are turned off, Alexa checks to make sure the front door is locked and then my bedroom light is turned off. You gotta love technology!! You want to buy a simple but efficient and reliable lock that works with Alexa, then this is your product. Just make sure that you order the Eufy WiFi Lock that works with Alexa. Well worth the budget price! ... show more
Reviewed in the United States on May 6, 2024 by Riffraffer Riffraffer

  • Quality design and unbeatable price!
Color: Black
I recently purchased this Eufy door lock on a whim because I needed a quick replacement for my broken Kwikset automatic lock. I had heard of Eufy before and knew their products were solidly made without a ridiculous price tag, so I decided to give it a try. And man, what a great spur-of-the-moment decision! Especially since we all know those impulse purchases don’t always work out. Pros: • Sturdy and Durable: The lock looks great and feels incredibly solid, like it could withstand a lot of wear and tear. • Easy Installation: You don’t need to be a handyman to install this. The process was straightforward, especially since my door was already pre-cut and universally sized. • Straightforward Connectivity: Setting up the smart features was pretty simple. While some tech-savviness might help, it’s not a difficult process—just follow a few basic in-app steps, and integrating it with our Alexa ecosystem was smooth. • Convenient Code Management: I love how easy it is to add and remove multiple entry codes. This is super handy for us, especially when we need a dog sitter during our trips. Cons: • Aesthetic Size Preference: If I had to nitpick, I wish the lock was slightly larger, purely for aesthetic reasons. • Loose Turn Knob: The manual turn knob feels a bit loose. I tried making adjustments, but it seems like a manufacturing design rather than something related to my setup. However, once locked, the deadbolt is secure, which is the most important thing. • Hold-to-Confirm Feature: I’m not a fan of the “hold to confirm” feature for locking the door. It’s not a huge deal, but having to hold the button for a few seconds to lock the door can be a little annoying, especially when you’re in a hurry. I wish there were more in-app options to adjust this, allowing for an instant lock with just a single tap. Overall: I’m really impressed with this Eufy door lock. It’s been a great addition to our home, and I’ll definitely consider purchasing more Eufy products in the future! ... show more
Reviewed in the United States on August 10, 2024 by Chris M. Chris M.

  • Simple and effective but a battery hog
Color: Black
This is a nice lock with a quality look and feel. It has simple features that work well. The app is intuitive and not buggy. I was able to connect to WiFi and pair it to Alexa easily enough. We can remotely open or close the lock if needed and importantly check if it's locked at night. Even better, we have it set to automatixally lock after a very period of time during the night hours. Notifications work well. The touch pad is sensitive and recognizes the code right away. The installation instructions were clear and had no issues swapping out the original deadbolt. Our house is about 20 years old. the deadbolt seems about as secure as the one it replaced. The unit does beep when inputting using the touch pad and when it locks and unlocks which sets off the dogs. There is a somewhat loud mechanical sound as the deadbolt is moving. The deadbolt latch on the inside does feel a little floppy - not in a non-secure way but it has slight play which is a minor knock on quality. The biggest drawback for me is the unit is a battery hog. Four double As seem to last only about 4-6 weeks before it will shut down WiFi. I let it go for several months without replacing them and it contined to work without WiFi, so that's a plus. But without access to the app, it loses some key features of having a WiFi enabled device of course. ... show more
Reviewed in the United States on September 8, 2024 by V. Lopez

Can't find a product?

Find it on Amazon first, then paste the link below.
Checking for best price...