Tired of fumbling for keys or worrying if you locked the door? Smart home technology has transformed how we secure our homes, and when it comes to smart locks, eufy is a name that consistently stands out. Known for their blend of robust security features, user-friendly interfaces, and seamless integration with other smart home devices, a eufy door lock offers a modern solution for peace of mind.
Whether you’re looking for advanced biometric recognition, remote access, or an all-in-one security powerhouse, eufy likely has a smart lock to fit your needs. In this comprehensive review, we’re diving deep into seven of their top models, helping you decide which eufy smart lock is the perfect fit for your home. Let’s unlock the possibilities!
1. eufy Security Smart Lock C220, Fingerprint Keyless Entry
The eufy Smart Lock C220 is a fantastic choice for anyone seeking a blend of convenience and cutting-edge technology. What truly sets this eufy door lock apart is its self-learning AI fingerprint recognition, which actually gets more precise with every touch. This means less fumbling and frustration, and more lightning-fast entry. Plus, with six different ways to unlock—including fingerprint, app, keypad, physical key, Apple Watch, or voice assistants—you’re never stuck. Its built-in Wi-Fi also means no extra bridge is needed for remote control, making setup a breeze.
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Key Features:
- 8 Months Battery Life (with 8 AA batteries)
- Self-learning AI Fingerprint recognition (<1.5s unlock)
- 6 Ways to Unlock: Fingerprint, eufy Security app, Keypad, Physical Key, Apple Watch, Alexa/Google Voice Assistant
- Built-in Wi-Fi for remote control (no bridge required)
- Integrated eufy ecosystem compatibility
- Easy 15-minute installation (no drilling)
- Security features: alarm for unusual attempts, wide operating temperature range (-22℉ to 158℉), IP53 waterproof
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Pros:
- Highly accurate and improving fingerprint recognition
- Versatile unlocking options
- Remote access and control without a separate hub
- Decent battery life
- Robust build quality and weather resistance
- Simple DIY installation
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Cons:
- Battery life, while good, isn’t the longest among eufy models.
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User Impressions: Users love the speed and accuracy of the fingerprint scanner, often citing it as a major convenience. The remote access capabilities via the app are also highly praised for offering peace of mind. Many find the installation straightforward and the overall reliability impressive.
2. eufy Security Smart Lock C210, Keyless Entry Door Lock
The eufy Smart Lock C210 (formerly E110) offers a streamlined, reliable keyless entry experience with built-in Wi-Fi, making it a solid contender for modern homes. Its standout feature is its impressive durability, boasting a BHMA certification after being tested for over 100,000 lock/unlock cycles. This means you’re investing in a product built to last. Without the need for a bridge, you can easily control it from anywhere via the eufy Security app, keeping tabs on your home’s access with real-time notifications and event history.
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Key Features:
- Built-in Wi-Fi for remote control (no bridge required)
- 5 Ways to Unlock: eufy Security app, Keypad, Physical Key, Apple Watch, Alexa/Google Voice Assistant
- Integrated smart home compatibility (eufy doorbell integration)
- BHMA Certified for durability
- Security features: alarm for unusual attempts
- Easy 15-minute installation (no drilling)
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Pros:
- Excellent durability with BHMA certification
- Convenient remote access via built-in Wi-Fi
- Multiple flexible unlocking methods
- Seamless integration with existing eufy devices
- Quick and easy installation
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Cons:
- Lacks a fingerprint recognition option.
- Battery life details are not as prominently highlighted as other models.
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User Impressions: Customers appreciate the C210 for its reliability and the sheer convenience of app control and remote access. Its robust build quality is frequently mentioned, giving users confidence in its longevity. The simple setup process is another big win for DIY enthusiasts.
3. eufy Smart Lock C33, Keypad Door Lock with Handle
For those looking for an all-in-one solution that combines a smart deadbolt with a handle, the eufy Smart Lock C33 is a superb choice. What makes this model shine is its seamless fingerprint recognition integrated directly into the handle grip, allowing for an incredibly natural and instant unlock experience. It learns and adapts to your usage, ensuring effortless access for everyone in the family. Plus, with an impressive 12-month battery life, you can enjoy year-round security without constant battery changes.
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Key Features:
- Seamless Fingerprint Recognition with Handle Grip
- Integrated Wi-Fi for Remote Access (no bridge needed)
- Extended 12-Month Battery Life
- Hassle-Free 15-minute Installation (no drilling)
- Broad Compatibility: works with left- and right-hand doors
- Ideal for various doors: garage, side, office, basement
- Reliable 24/7 customer support
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Pros:
- Intuitive and fast fingerprint access via the handle
- Excellent battery longevity
- Versatile installation options for different door types
- Remote control and monitoring
- Includes a complete handle and lock assembly
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Cons:
- No integrated camera or video features like some premium models.
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User Impressions: Users rave about the convenience of the fingerprint reader on the handle, calling it a game-changer for quick entry. The long battery life is a huge plus, reducing maintenance hassle. Many highlight its ease of installation and solid build quality, making it a favorite for secondary doors too.
4. eufy Security Smart Lock C30, Keyless Entry, Built-in WiFi
The eufy Smart Lock C30 prioritizes robust physical interaction and convenience, making it a great option if you prefer tactile buttons over touchscreens. Its key distinguishing feature is the use of physical buttons on the keypad, offering enhanced durability and error resistance compared to touch-based interfaces. This smart deadbolt also includes an auto-lock function, which automatically secures your door based on your set time, ensuring you never leave it unintentionally open.
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Key Features:
- Remote Control from Anywhere with Built-in Wi-Fi (no bridge required)
- Smart Lock: Unlock via physical key, voice commands (Alexa/Google Assistant), or physical button
- Durable Physical Buttons for enhanced reliability
- Auto-lock feature based on time settings
- Easy 15-minute DIY installation (no drilling)
- Integrated Smart Home (eufy doorbell pairing)
- Security and Durability: IPX3 waterproofing, wrong-try protection, wide temperature range
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Pros:
- More reliable and durable physical buttons
- Auto-lock feature provides extra security
- Built-in Wi-Fi for effortless remote management
- Robust security protections against tampering
- Very easy to install for a DIY project
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Cons:
- Shorter battery life (up to 5 months) compared to other eufy models.
- Does not feature a fingerprint scanner.
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User Impressions: Customers appreciate the tangible feel of the physical buttons, finding them more reliable in various conditions. The auto-lock feature is a definite peace-of-mind provider. While the battery life is shorter, users find it manageable given the other convenient features and solid performance.
5. eufy Security Video Smart Lock E330, 3-in-1
If you’re looking for ultimate front-door security and convenience, the eufy Security Video Smart Lock E330 is in a league of its own. Its standout feature is its 3-in-1 triple security design, combining a speedy fingerprint smart lock, a crisp 2K HD camera (f/1.6 lens for excellent night vision), and a video doorbell, all in one sleek unit. This comprehensive system gives you full control and visibility, ensuring you miss nothing that happens at your doorstep. Plus, its large rechargeable 10,000 mAh battery powers everything, eliminating the need for frequent battery purchases.
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Key Features:
- 3-in-1 Triple Security: Fingerprint smart lock, 2K HD camera, Video doorbell
- 5 Easy Ways to Unlock: Fingerprint, eufy Security app, Alexa/Google Voice Assistant, Keypad, Physical Key
- Remote Control from Anywhere: See who’s at the door, manage access via app
- One Large Rechargeable Battery (10,000 mAh capacity)
- Easy 15-minute installation (no drilling), compatible with most standard deadbolts
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Pros:
- Comprehensive all-in-one security solution
- High-quality 2K camera with night vision
- Large, long-lasting rechargeable battery
- Multiple flexible unlocking methods, including fast fingerprint
- Remote monitoring and interaction from anywhere
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Cons:
- Push notifications with thumbnail previews temporarily stored in the cloud.
- May be a higher investment due to integrated camera and doorbell features.
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User Impressions: Users are consistently impressed by the E330’s integrated functionality and the clarity of its camera. The convenience of seeing and talking to visitors, then unlocking the door from anywhere, is a huge hit. The rechargeable battery is also a major plus, saving money and hassle.
6. eufy Security Smart Lock S230, Keyless Fingerprint Lock
The eufy Security Smart Lock S230 is all about exceptional battery life and lightning-fast biometric access. Its main draw is the incredible one-year of use from a single charge, thanks to its new 10,000 mAh rechargeable battery – that’s the equivalent of over 16 AA batteries! Couple this with its AI self-learning fingerprint unlocking, which becomes even faster and more accurate the more you use it, and you have an incredibly convenient and low-maintenance smart lock.
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Key Features:
- One-Year Battery Life from a single charge (10,000 mAh rechargeable battery)
- Lightning-fast AI Self-learning Fingerprint Unlocking (local storage for privacy)
- Seamless Integration for a Smarter Home (with eufy video doorbell)
- Easy 15-minute Installation with Built-in Wi-Fi (no bridge, no drilling)
- Security and Durability: BHMA Certified (100,000+ cycles), alarm for unusual attempts
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Pros:
- Unrivaled 1-year battery life for a rechargeable model
- Extremely fast and accurate fingerprint recognition
- High level of security with BHMA certification
- Effortless integration with the eufy ecosystem
- Simple DIY installation
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Cons:
- Requires a specific door thickness (35-55mm / 1.38-2.17 inches), which might not fit all doors.
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User Impressions: The S230 consistently receives high marks for its incredible battery longevity, virtually eliminating battery anxiety. Users also praise the speed and reliability of the fingerprint scanner, making daily entry a breeze. Its seamless integration with eufy doorbells is a frequently highlighted benefit.
7. eufy FamiLock S3 Max Smart Lock with Palm Vein
Pushing the boundaries of home security, the eufy FamiLock S3 Max is a truly innovative and advanced smart lock. Its groundbreaking Palm Vein Unlocking technology offers a nearly flawless 99.99999% accuracy in just 0.1 seconds, providing forgery-proof security based on your unique palm patterns, with data stored locally for ultimate privacy. This all-in-one device also features a 2K HD camera, a 150° Head-to-Toe video doorbell for eliminating blind spots, and a clever Rear Lock Video Screen for easy monitoring without your phone – perfect for the whole family, especially kids and the elderly.
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Key Features:
- Palm Vein Unlocking: Advanced, forgery-proof biometric security (99.99999% accuracy, 0.1s recognition, local data storage)
- All-in-one Device: 2K HD camera, f/1.6 lens, 150° Head-to-Toe video doorbell, smart lock
- Rear Lock Video Screen: Check front door status without a smartphone app
- Dual Power Supply System: Rechargeable battery (4 months), plus emergency AAA batteries (1 extra month)
- Real-time visitor alerts
- Matter compatible with HomeBase 3 (full features via eufy App)
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Pros:
- Industry-leading palm vein biometric security
- Comprehensive camera and doorbell with wide-angle view
- Convenient internal video screen for easy monitoring
- Robust dual power system for continuous operation
- Ideal for families with varied tech comfort levels
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Cons:
- Camera streams not currently supported via Matter (use eufy app for full features).
- Likely the most premium (and potentially expensive) option.
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User Impressions: Customers are amazed by the Palm Vein unlocking, calling it futuristic and incredibly secure. The internal video screen is a standout feature for many, especially parents and those with older family members. The extensive monitoring capabilities and robust build quality are also highly praised, making it a top-tier security investment.
Frequently Asked Questions about eufy Smart Locks
Q1: What is a eufy smart lock?
A: A eufy smart lock is a keyless electronic deadbolt or handle lock that connects to your home’s Wi-Fi network, allowing you to control and monitor your door’s access remotely via a smartphone app. Many models also feature biometric unlocking (like fingerprint or palm vein), keypads, and integration with voice assistants.
Q2: How do eufy smart locks get power?
A: Most eufy smart locks are battery-powered, typically using AA batteries. Some advanced models, like the E330 and S230, feature large rechargeable batteries for extended battery life (up to 8 months, 12 months, or even a full year on a single charge), reducing the need for frequent battery replacements. Some, like the S3 Max, even offer dual power supply systems for added reliability.
Q3: Are eufy smart locks secure?
A: Yes, eufy smart locks prioritize security. Many models are BHMA certified for durability and reliability, meaning they’ve undergone rigorous testing. They often include features like “wrong-try protection” (temporarily locking after multiple incorrect attempts) and real-time alerts for unusual activity. Biometric data (fingerprints, palm veins) is typically stored locally on the device for enhanced privacy.
Q4: Can I control my eufy smart lock remotely?
A: Absolutely! Most eufy smart locks feature built-in Wi-Fi, which means you can control them from anywhere using the eufy Security app on your smartphone. This allows you to lock/unlock, manage access for guests, view event history, and receive real-time notifications, all without needing an additional hub or bridge.
Q5: Do eufy smart locks work with Alexa or Google Assistant?
A: Yes, many eufy smart lock models are compatible with popular voice assistants like Amazon Alexa and Google Assistant. This allows you to lock or unlock your door using simple voice commands, adding another layer of convenience to your smart home setup.
Q6: How easy is it to install a eufy smart lock?
A: Eufy designs its smart locks for DIY installation, with most models boasting a 15-minute setup time and requiring no drilling. They are typically compatible with most standard US deadbolts and come with clear instructions to guide you through the process.
Q7: What is the benefit of a eufy smart lock with a camera/video doorbell?
A: Models like the eufy Video Smart Lock E330 and FamiLock S3 Max integrate a 2K HD camera and video doorbell directly into the lock. This provides an all-in-one security solution, allowing you to see, hear, and speak to visitors, monitor packages, and get comprehensive alerts, all from one device and controlled via the eufy app.
Q8: What is Matter compatibility mentioned for the FamiLock S3 Max?
A: Matter is a new industry-standard protocol designed to make smart home devices work together seamlessly across different brands and ecosystems. While eufy is adopting Matter, for the FamiLock S3 Max, camera streams are not currently supported via Matter due to existing limitations. For full features and the best experience, eufy recommends using their dedicated eufy Security App. Full compatibility with Matter is expected to expand over time.
Final Thoughts
Choosing the right eufy door lock comes down to balancing your desired features, budget, and specific security needs. From the reliable and widely compatible Smart Lock C220 to the cutting-edge FamiLock S3 Max with palm vein recognition and integrated camera, eufy offers a diverse range of options designed to enhance your home’s security and convenience. Whichever you choose, you’re investing in a smart solution that promises peace of mind and effortless access.
