Are you looking to upgrade your home security with a smart lock that offers convenience, advanced features, and peace of mind? eufy, a trusted name in smart home devices, has a fantastic lineup of smart locks designed to fit various needs and budgets. But with so many great options, making the right choice can feel a bit overwhelming. That’s why we’ve put together this comprehensive eufy smart lock comparison to help you decide which model is the perfect fit for your smart home ecosystem.
From lightning-fast fingerprint recognition to integrated video doorbells and cutting-edge palm vein technology, eufy’s smart deadbolt solutions offer a blend of robust security features and seamless keyless entry. We’ll break down the top 7 eufy smart locks, highlighting their standout capabilities, pros, cons, and what real users are saying. Let’s dive in!
1. eufy Security Smart Lock C220, Fingerprint Keyless Entry
The eufy Smart Lock C220 is a fantastic entry point for those seeking reliable fingerprint keyless entry with modern smart features. What makes this lock stand out is its balance of convenience and security, offering multiple ways to unlock your door and built-in Wi-Fi for remote control without needing an extra bridge. It’s an ideal choice for everyday family use, making sure you never get stuck fumbling for keys again.
Key Features:
* Up to 8 months battery life on 8 AA batteries (usage dependent).
* Self-learning AI improves fingerprint recognition over time.
* 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 with eufy ecosystem for routines with eufy doorbells.
* Easy 15-minute DIY installation, compatible with standard US&CA deadbolts.
* Alarm for unusual opening attempts.
* Durable: Operates from -22℉ to 158℉ (-30℃ to 70℃), IP53 Waterproof.
Pros:
* Built-in Wi-Fi simplifies remote access and control.
* Multiple unlocking methods offer flexibility.
* Self-learning fingerprint AI for improved recognition.
* Good battery life for a Wi-Fi enabled lock.
* Relatively easy installation.
Cons:
* Uses 8 AA batteries, which can be a lot to replace.
* No integrated camera or video features.
User Impressions:
Users frequently praise the C220 for its quick and accurate fingerprint reader, which gets better with use. The remote access via the eufy app is a huge plus for many, offering convenience and peace of mind. Installation is generally considered straightforward, making it a popular choice for DIY enthusiasts.
2. eufy Security Video Smart Lock E330, 3-in-1
The eufy Video Smart Lock E330 takes home security to the next level by integrating three crucial devices into one sleek unit: a smart lock, a 2K HD camera, and a video doorbell. This all-in-one solution is perfect for anyone who wants comprehensive front-door control and visibility, ensuring you never miss a visitor or a delivery, day or night. It truly simplifies your entryway setup.
Key Features:
* 3-in-1 Triple Security: Smart lock, 2K HD camera (f/1.6 lens), and video doorbell.
* 5 easy ways to unlock: Fingerprint, eufy Security app, Alexa/Google Voice Assistant, keypad, physical keys.
* Remote control from anywhere with the eufy Security app.
* Large 10,000 mAh rechargeable battery powers all features.
* Easy 15-minute installation without drilling.
* 18-month protection backed by customer service.
Pros:
* Combines video doorbell and smart lock into one device, reducing clutter.
* 2K HD camera provides clear visibility, even at night.
* Large rechargeable battery avoids constant battery replacements.
* Comprehensive remote control and monitoring.
* Fast fingerprint recognition.
Cons:
* Higher price point due to integrated camera and doorbell.
* Thumbnail previews require temporary cloud storage.
User Impressions:
Customers love the convenience of having an all-in-one device. The video quality is frequently highlighted as excellent, and the ability to see and speak to visitors from anywhere is a major advantage. While the battery life is good, some users note the need for periodic recharging, but appreciate it’s not a constant AA battery drain.
3. eufy Security Smart Lock C220, Fingerprint Keyless Entry
Note: This appears to be the same product as the first one listed, likely a duplicate entry from the provided data. Assuming it’s the exact same product, the features, pros, cons, and user impressions are identical.
The eufy Smart Lock C220 offers solid fingerprint keyless entry with reliable smart home integration. Its self-learning AI for fingerprint recognition and built-in Wi-Fi for remote access make it a convenient and secure option for modern households looking for a straightforward smart lock without a video component. It’s built for durability and ease of use.
Key Features:
* Up to 8 months battery life on 8 AA batteries (usage dependent).
* Self-learning AI for more precise fingerprint recognition.
* 6 ways to unlock: Fingerprint (under 1.5s), eufy Security app, keypad, physical key, Apple Watch, Alexa/Google Voice Assistant.
* Built-in Wi-Fi for remote control (no bridge required).
* Integrated with eufy ecosystem (e.g., routines with eufy doorbells).
* Easy 15-minute DIY installation, compatible with standard US&CA deadbolts.
* Alarm triggered by unusual opening attempts.
* Durable: Operates from -22℉ to 158℉ (-30℃ to 70℃), IP53 Waterproof.
Pros:
* Seamless remote control via built-in Wi-Fi.
* Versatile unlocking methods including Apple Watch.
* Fingerprint reader improves over time.
* Strong build quality with good weather resistance.
* Responsive customer service.
Cons:
* Requires 8 AA batteries, which can be costly to replace.
* Lacks advanced features like a camera or Matter support.
User Impressions:
Just like its twin, users appreciate its robust build and the accuracy of the fingerprint scanner. The hassle-free installation and the ability to manage access remotely are commonly praised features. It’s seen as a dependable choice for those who prioritize keyless convenience and basic smart features.
4. eufy Smart Lock E31, Fingerprint Keyless Entry Door Lock
The eufy Smart Lock E31 is designed for seamless integration into various smart home ecosystems, including Apple Home, Google Home, Alexa, and SmartThings. Its focus on broad compatibility, combined with ultra-fast fingerprint unlocking and an impressive battery life, makes it a highly versatile choice for tech-savvy users who want their smart lock to play well with all their existing devices.
Key Features:
* Apple Home, Google Home, Alexa, and SmartThings support.
* Unlock in less than 0.3 seconds via fingerprint.
* 5 ways to unlock: Fingerprint, APP control, keypad, physical key, voice commands (Siri, Alexa, Google Assistant).
* Up to 14 months battery life on 10,000mAh rechargeable batteries.
* Low battery alerts at 20%, power save mode for an extra month.
* Remote control via Homepod or other hubs (for Apple Home, etc.).
* Easy 15-minute installation without drilling.
* 18 months electronic protection, 36 months mechanical coverage.
Pros:
* Excellent battery life with rechargeable batteries.
* Wide smart home compatibility (Apple Home, Google Home, Alexa, SmartThings).
* Extremely fast fingerprint recognition.
* Can be emergency unlocked with a portable charger if batteries die.
* Extended mechanical warranty.
Cons:
* Remote control requires a compatible hub (e.g., HomePod) rather than built-in Wi-Fi for full functionality.
* Emergency power supply is for unlocking, not charging.
User Impressions:
Users frequently highlight the E31’s impressive battery longevity and the convenience of its rechargeable design. Its rapid fingerprint unlocking is a major selling point, and Apple HomeKit integration is a big win for iPhone users. The overall reliability and responsive support are also highly valued.
5. eufy FamiLock E34 Smart Lock with Palm Vein Recognition
The eufy FamiLock E34 elevates security and convenience with its groundbreaking palm vein recognition technology, offering 99.9% accuracy and ultra-fast unlocking. This lock is for those who prioritize cutting-edge security and privacy, as palm vein data is stored locally. Combined with a dual power supply system and Matter compatibility, it’s a future-proof choice for advanced smart homes.
Key Features:
* Palm Vein Unlocking: 99.9% accuracy, 0.6 seconds recognition, forgery-proof.
* Dual Power Supply System: 10,000mAh rechargeable lithium battery (up to 8 months) plus 750mAh non-removable backup battery.
* Built-in Wi-Fi for remote control (no bridge required).
* Smarter Control with Matter and Apple Home, Google Home, Alexa, SmartThings.
* Easy DIY installation, fits standard US and Canada doors.
* 18 months electronic, 36 months mechanical protection.
Pros:
* Superior security with palm vein recognition.
* Dual power system ensures uninterrupted operation.
* Built-in Wi-Fi for remote access.
* Matter compatibility for broad smart home integration.
* Local data storage for enhanced privacy.
Cons:
* Palm vein technology might be overkill or unfamiliar for some users.
* Higher price point due to advanced features.
User Impressions:
The palm vein unlocking is a significant talking point, with users amazed by its speed and accuracy, noting it feels very futuristic. The dual battery system provides excellent peace of mind, and the Matter support is a big draw for those building a future-ready smart home. The built-in Wi-Fi is also a much-appreciated feature.
6. eufy FamiLock S3 Max Smart Lock with Palm Vein
The eufy FamiLock S3 Max is the ultimate smart lock, merging the high-security of palm vein recognition with a comprehensive video doorbell system and a unique rear video screen. This is an all-in-one powerhouse for those who demand the absolute best in security, monitoring, and convenient access, particularly beneficial for families with children or elderly members thanks to its intuitive internal screen. This is where the eufy smart lock comparison really showcases innovation.
Key Features:
* Palm Vein Unlocking: Advanced 99.9% accuracy, 0.6 seconds 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, ideal for elderly and children.
* Dual Power Supply System: Rechargeable battery (up to 4 months) plus emergency 4 AAA batteries for an extra month.
* Seamless Home Automation with Matter & Apple Home, Google Home, Alexa, SmartThings (requires HomeBase 3).
* Integrated with eufy Ecosystem & HomeBase 3 for AI security features (not compatible with HomeBase 2).
Pros:
* Unparalleled security with palm vein recognition.
* Integrated video doorbell with wide-angle view and 2K camera.
* Unique rear video screen for easy, app-free monitoring.
* Dual power system provides reliable backup.
* Future-proof with Matter and HomeBase 3 integration.
Cons:
* Requires eufy HomeBase 3 for full Matter compatibility and AI features.
* Slightly shorter rechargeable battery life compared to other models (4 months).
* Higher price point, representing a premium investment.
User Impressions:
This lock receives rave reviews for its cutting-edge palm vein technology and the incredible convenience of the built-in video doorbell. The rear screen is a game-changer for many, allowing quick checks without a phone. While it’s a significant investment, users feel the comprehensive security and smart features are well worth it.
7. eufy Security Smart Lock C30, Keyless Entry Door Lock
The eufy Smart Lock C30 offers a straightforward, reliable keyless entry solution with built-in Wi-Fi and physical buttons for enhanced durability. If you’re looking for a dependable smart deadbolt without the complexity of fingerprint or palm vein recognition, this model is a robust choice. It focuses on the essentials: remote control, robust security, and simple, intuitive operation.
Key Features:
* Built-in Wi-Fi for remote control from anywhere (no bridge required).
* Multiple ways to unlock: Physical key, voice commands (Alexa/Google Assistant), physical buttons.
* Physical buttons offer enhanced durability and error resistance over touchscreens.
* Auto-lock feature based on time settings.
* Easy 15-minute DIY installation, compatible with standard deadbolts.
* Integrated with eufy doorbell for seamless routines.
* Powered by 4 AA batteries (not included), up to 5 months battery life.
* Low battery indicator, operates -22℉ to 158℉ (-30℃ to 70℃), IPX3 waterproofing.
* Wrong-try protection temporarily locks the system.
Pros:
* Simple, reliable operation with physical buttons.
* Built-in Wi-Fi for remote control without a hub.
* Auto-lock feature adds an extra layer of security.
* Easy installation and robust customer support.
* Good weather resistance.
Cons:
* Shorter battery life compared to other eufy models (5 months).
* Lacks fingerprint or palm vein biometric unlocking.
* Uses 4 AA batteries, which need periodic replacement.
User Impressions:
Customers appreciate the C30 for its simplicity and reliability. The physical buttons are a hit with those who prefer tactile feedback over touchscreens, especially in cold weather. The built-in Wi-Fi and remote control features are highly valued, making it a solid choice for basic, yet effective, smart lock functionality.
Choosing Your Perfect eufy Smart Lock
Navigating the world of smart locks can be tricky, but this eufy smart lock comparison should give you a clear path. When making your decision, consider what truly matters most to you:
- Security Features: Do you want just a keypad, or advanced biometrics like fingerprint or palm vein? The FamiLock models lead here.
- Convenience: How do you prefer to unlock your door? App, voice, fingerprint, or a combination?
- Integration: How important is it for your lock to work with Apple Home, Google Home, Alexa, or Matter?
- Monitoring: Do you need a built-in camera or video doorbell functionality? The E330 and S3 Max are your best bets.
- Battery Life & Type: Do you prefer rechargeable batteries or standard AAs? How often are you willing to replace/recharge them?
- Budget: eufy offers options across various price points, so consider your investment.
No matter which eufy smart lock you choose, you’re investing in a brand known for quality, innovation, and strong customer support, ensuring your home is more secure and convenient than ever before.
FAQ Section
Q1: Do eufy smart locks require a separate hub to function?
A1: Many eufy smart locks, like the C220, C30, E330, and FamiLock E34, feature built-in Wi-Fi, meaning they connect directly to your home network and can be controlled remotely via the eufy Security app without a separate hub. However, some models like the Smart Lock E31 require a compatible hub (e.g., HomePod for Apple Home) for remote control and integration with specific smart home ecosystems. The FamiLock S3 Max requires a HomeBase 3 for full Matter compatibility and AI features.
Q2: How long do eufy smart lock batteries typically last?
A2: Battery life varies significantly between models. Locks like the Smart Lock E31 boast up to 14 months with rechargeable batteries, while the C220 offers around 8 months. Models with integrated cameras or video doorbells, like the E330 and S3 Max, tend to have shorter battery lives (around 4-10 months, often with rechargeable options) due to higher power consumption for video processing and Wi-Fi communication. Always check the specific product’s details.
Q3: Are eufy smart locks easy to install for a DIY homeowner?
A3: Yes, eufy smart locks are generally designed for straightforward DIY installation. Most models claim a 15-minute installation process with no drilling required, as they are compatible with standard US and Canadian deadbolt spacings. Clear instructions and video guides are typically available to assist with the setup.
Q4: Can I integrate my eufy smart lock with other smart home systems like Apple HomeKit or Google Home?
A4: Absolutely! Many eufy smart locks offer broad compatibility. Models like the Smart Lock E31 and FamiLock E34/S3 Max support Apple Home, Google Home, Alexa, and SmartThings, often through Matter integration or direct support. Always check the product specifications for exact compatibility with your preferred smart home ecosystem.
Q5: What is palm vein recognition and how secure is it?
A5: Palm vein recognition, featured in models like the FamiLock E34 and S3 Max, is a cutting-edge biometric security method that scans the unique vein patterns beneath your skin. It offers extremely high accuracy (eufy claims 99.9%) and is considered highly forgery-proof because the patterns are internal and require a living hand to read. This makes it one of the most secure biometric unlocking methods available.
Q6: What happens if the battery dies on my eufy smart lock?
A6: eufy smart locks typically have multiple safeguards. Most models provide low battery alerts well in advance. If the battery does die, you can usually still unlock the door with a physical key. Some models, like the Smart Lock E31, even allow for emergency power through a portable charger connected via a micro-USB port, letting you temporarily power the lock to gain entry.
Q7: Can I grant temporary access to guests or service providers?
A7: Yes, all eufy smart locks that connect to the eufy Security app allow you to manage access remotely. You can create unique codes for guests or temporary users, set schedules for when those codes are active, and revoke access whenever needed. You’ll also receive notifications when specific codes are used, providing excellent control and monitoring.
