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eufy Security Smart Lock C220, Fingerprint Keyless Entry Door Lock, Built-in Wi-Fi, App Remote Control, Front Door Smart Lock Deadbolt, 8Months Battery, Reliable Power, IP53 Waterproof, BHMA Grade 3

  • Based on 3,294 reviews
Condition: Used - Like New
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Availability: 15 left in stock
Fulfilled by Amazon

Arrives Monday, Nov 17
Order within 19 hours and 50 minutes
Available payment plans shown during checkout

Style: Deadbolt


Color: Black


Features

  • 8 Months Battery Life: With 8 AA batteries, Smart Lock C220 runs around 8 months. Experience ultimate convenience and peace of mind with our long-lasting power solution. *May vary depending on the frequency of the lock being used.
  • Self-learning AI: Fingerprint door lock recognition gets more precise with every touch, so you don't have to try agian and again to get in. Never be awkward or upset at unlocking the door. [6 Ways to Unlock] Unlock with a touch for less than 1.5s with fingerprint lock. You can also open your front door lock via the eufy Security app, using the keypad or physical key, from Apple Watch, or use your voice with Alexa/Google Voice Assistant.
  • Control from Anywhere with Built-in Wi-Fi: No bridge required, you can control your wifi smart lock from anywhere via the eufy Security app. Easy setup. (Access management, Real-time notification, Event History)[Integrated eufy ecosystem] If you have a eufy doorbell, you can add your wifi door lock to your routines and control devices together for keyless entry within the eufy Security app.
  • Easy Installation and Excellent Customer Service: Compatible with most standard US&CA deadbolts. 15-minute easy install without drilling. [ If you encounter any issue, please contact customer service. Eufy is on standby for you 7*24h] Enjoy a 18-month protection backed by professional customer service,
  • Security and Durability: Send an alarm triggered by an unusual attempt to open your smart deadbolt lock. Operating temperatures range from -22F to 158F (-30C to 70C). IP53 Waterproof.

Brand: eufy Security


Special Feature: Excellent Battery Life


Lock Type: Deadbolt


Item dimensions L x W x H: 7.67 x 4.49 x 4.41 inches


Material: Aluminum


Brand: ‎eufy Security


Special Feature: ‎Excellent Battery Life


Lock Type: ‎Deadbolt


Item dimensions L x W x H: ‎7.67 x 4.49 x 4.41 inches


Material: ‎Aluminum


Recommended Uses For Product: ‎Home


Style: ‎Deadbolt


Color: ‎Black


Number of Pieces: ‎1


Finish Type: ‎Polished


Included Components: ‎Deadbolt, Remote Control, Key, Lock


Shape: ‎Rectangular


Control Method: ‎Remote


Connectivity Protocol: ‎Wi-Fi


UPC: ‎194644146429


Model Name: ‎C220


Manufacturer: ‎Eufy


Part Number: ‎T8506


Item Weight: ‎3.21 pounds


Product Dimensions: ‎7.67 x 4.49 x 4.41 inches


Item model number: ‎T8506


Batteries: ‎1 AAA batteries required. (included)


Finish: ‎Polished


Item Package Quantity: ‎1


Special Features: ‎Excellent Battery Life


Batteries Included?: ‎Yes


Batteries Required?: ‎Yes


Battery Cell Type: ‎Alkaline


Date First Available: August 7, 2023


Frequently asked questions

If you place your order now, the estimated arrival date for this product is: Monday, Nov 17

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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Leasing options through Acima may also be available during checkout.

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Top Amazon Reviews


  • Excellent Smart Lock for Short Term Rentals
Style: Deadbolt Color: Nickel
I purchased 3 smart locks for our short term rental properties and installed them today. The setup was easy with clear instructions. The only challenge was that our old strike plate did not align properly, but it was a quick fix. What I appreciate most is the ability to track who locks and unlocks each unit. With different cleaning staff coming and going, it gives us peace of mind to see access logs and manage codes remotely. If anything changes, we can deactivate a code instantly. Another great feature is that I can create one access code that works across all units on the property. This makes it much easier for staff. The fingerprint recognition is fast and reliable, and the built-in WiFi means no extra equipment is needed. I noticed the price dropped by $25 shortly after I bought them, I hope I could get that discount. 🤣 ... show more
Reviewed in the United States on September 6, 2025 by Lay Lay

  • Everything about it is easy! Good quality, affordable.
Style: Deadbolt Color: Nickel
Got these to replace Schlage Sense locks that just crapped out on me after 5 yrs. I hated that it required a WiFi bridge unit, which was clunky at best and a *itch to setup. SUPER EASY INSTALLATION AND SETUP! Took about 10-15 minutes per lock. The app works intuitively, and made lock setup simple. Easy to change codes, setup fingerprints, and add separate PINs for each user who needs access. BUILT-IN WiFi so no need for a WiFi bridge... just connects directly to your home WiFi router. App notifications when doors are locked/unlocked is almost instantaneous. Seamlessly connects to Alexa. I haven't tried Google Home or others. For the current sale price, this is hard to beat! ... show more
Reviewed in the United States on September 5, 2025 by Herbie W.

  • Great lock for Google Home. Fingerprint sensor works every time. Batteries lasted for 11+ months.
Style: Deadbolt Color: Nickel
This lock was easy to install and set up with our Google Home. It works well. It locks automatically after 30 seconds. It unlocks and opens easily with our fingerprints, so we never need to enter the numeric code. The batteries have lasted for well over 6 months and they're still going strong. That's one fewer key I need to carry. I can also ask my Google Home devices if my door is locked, so I don't need to go to the door to check. UPDATE: I installed this lock in September 2024. It's now August 2025 and I just received my first "low battery" notification. The original 8 Anker AA batteries that came with the lock lasted for almost a whole year of regular use in our front door. I replaced them today with 8 Amazon basics AA batteries. Replacing the batteries was super easy. No tools were required. The lock is still working great. It locks and unlocks with our fingerprints quickly nearly every time. It's so easy to use our fingerprints that we never use our code. ... show more
Reviewed in the United States on July 19, 2025 by Hardhack

  • Great lock overall!
Style: Deadbolt Color: Black
I have had this lock since December of last year. Currently in July, it is still working without having changed batteries or having any problems at any point during its time on my door. It is made out of metal which makes it feel durable and well made, and the finger print sensor works well as long as your finger isn’t wet. The phone integration is incredibly useful, as I can ensure my door is locked from anywhere and make schedules for ease of mind. It was also no more difficult to set up than a normal lock and gave no problems connecting to my phone. It is also extremely nice to have the ability to use a key in the event that the technology stops working. The only problems I have with this product are the fact that it gets very hot if the sun is hitting it (although this doesn’t impact its performance) and the touch screen has no physical impressions of the numbers so you need to see them to hit them correctly. Overall, this product is a great value and I would recommend it to anyone looking for a cheaper smart lock. ... show more
Reviewed in the United States on July 25, 2025 by Kailey

  • Excellent quality affordable smart lock
Style: Deadbolt Color: Nickel
I purchased the Eufy Smart lock along with 2 others off of Amazon at the same time. Hands down, the Eufy was the best in craftsmanship and quality. It took about 30min to have it installed. It fits the opening of my other regular deadbolt. It not only makes my condo door look more appealing. It's well made and sturdy and heavy. Setting up the phone app only took about 15min and it's very easy to use. I have had 0 problems with the finger print funtion, one time every time. I love the code support option keypad that my family use. I was able to set up individual codes and even if there not used daily, there haven't been any issues. Even though there is a 2nd knob key lock. I really don't have to use it, because the deadbolt is very tight and secure. The batteries that came with it is still working and shows that the batteries want need to be changed for months. I set it to auto lock and without fail it does everytime. I keypad lighing is great day and night. I don't have to double check it. You can adjust the lock volume. So , I have it loud enough to hear someone coming in, but not alarming. I love the app, because, not only does it notify me that my door is locked when I leave, it alerts me when anyone else does as well. It was more expensive then the other two, however it's well worth the price. As far as installation. If you lay everything out and follow the instructions it's quick and easy. Or you can use Utube. Depending on your bolt hole if you're using the same one, you may have to chisel it out some as the bolt is longer. However, even with doing that it on took 30 min. Initially he didn't and it worked, however chiseling it out with a screwdriver, made it very secure. Money well spent. So impressed my neighbor across from me purchased one. I've been wanting to get one and kept putting it off. This lock has changed my life, with limited use of one hand. I don't have to dig in my purse, I can unlock before getting to the door. After, I enter it locks behind me. I do keep a key on my key ring for back up just in case. Well worth the price. This is a purchase that you want regret. ... show more
Reviewed in the United States on September 28, 2025 by CF CF

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