eufy Security Video Smart Lock FamiLock S3 Max
4.2Editor score
Palm vein recognition for enhanced security
2K HD camera with wide-angle view
Dual power system with emergency backup
In this guide
Smart locks have transformed how we secure our homes by offering keyless entry and remote access capabilities. The Eufy Door Lock lineup provides a range of options from basic keypad models to advanced video-enabled systems with biometric scanning.
We evaluated each product based on security features, battery life, ease of installation, and smart home integration. Our comparison highlights the unique strengths of every model to ensure you choose the right fit for your specific doorway requirements.
Each selection below showcases detailed specifications and user-focused benefits to simplify your decision-making process. Please note that pricing and availability can change frequently so check the latest details before purchasing your preferred model online.
Top 3 Picks for Best Eufy Door Lock
eufy Security Smart Lock C220
4.3Editor score
Fingerprint unlocks in under one second
Built-in Wi-Fi without hub required
8 months battery life with 8 AA cells
eufy Security Smart Lock C30
4.0Editor score
No hub needed for remote access
15-minute installation without drilling
Voice control with Alexa and Google
Top 10 Best Eufy Door Lock in 2026 Compared
The following table provides a side-by-side overview of all ten models to highlight their distinct capabilities and specifications.
ProductsSpecificationsEditor scorePrice
Editor's Choice
eufy Security Smart Lock C220
6 ways to unlock with fingerprint
8 months battery life
Built-in Wi-Fi enabled
BHMA Grade 3 certified
4.3Editor score
Editor's Choice
eufy Security Video Smart Lock FamiLock S3 Max
Palm vein recognition technology
2K HD camera integrated
Rear lock video screen
Matter and Apple Home support
4.2Editor score
Best Premium
eufy Security Video Smart Lock E330
2K HD camera for visitors
Fast fingerprint recognition
Remote control via app
10,000mAh rechargeable battery
4.1Editor score
eufy Security Smart Lock C33
Seamless fingerprint recognition
Integrated Wi-Fi module
Powered by 8 AA batteries
Left and right door fit
4.1Editor score
eufy Security Smart Lock FamiLock C32
0.3 second fingerprint unlock
Built-in Wi-Fi for remote
5 month battery life
USB-C emergency backup power
4.3Editor score
eufy Security Smart Lock C30
Built-in Wi-Fi without hub
15-minute DIY installation
IP53 waterproof exterior
Voice control ready
4.0Editor score
eufy Security Smart Lock E31
Apple Home support included
14 months battery life
10,000mAh rechargeable cells
Remote control via HomePod
4.0Editor score
eufy Security Smart Lock C34
Apple Home ecosystem integration
8 months battery duration
Remote control via HomePod
18-month electronic protection
5.0Editor score
eufy Security E40 Facial Recognition Smart Lock
Advanced facial recognition unlock
2K camera with doorbell
6 months battery life
Dual power supply system
eufy Security Video Smart Lock E330 Rechargeable
3-in-1 triple security device
Fingerprint and keypad unlock
10,000mAh battery capacity
Built-in Wi-Fi deadbolt
1. eufy Security Smart Lock C220 – Best Overall Eufy Door Lock
eufy Security Smart Lock C220
Fingerprint unlock under 1s
8 months battery life
Built-in Wi-Fi
IP53 waterproof rating
The eufy Security Smart Lock C220 stands out as a top contender for its reliable biometric entry and convenient connectivity options. With a rating of 4.3 stars users praise its quick unlocking mechanism that responds in less than a second.
Pros
- Fast and accurate fingerprint sensor
- No hub needed for remote access
- Long battery life with standard cells
- Self-learning AI improves over time
- Easy installation without drilling
Cons
- Requires 8 batteries for operation
- No built-in video camera
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Its self-learning AI fingerprint recognition ensures that every touch refines accuracy making entry smoother over time. The built-in Wi-Fi allows you to control the lock from anywhere without needing a separate bridge device.
While it does require eight AA batteries which is slightly more than some models the eight-month runtime ensures you won't face frequent replacements. The lack of an integrated camera means you may want to pair it with a standalone doorbell for full visual coverage.
This lock is ideal for homeowners seeking a balance of speed security and ease of use. If you want a dependable keyless entry system that integrates well with the eufy ecosystem the C220 is an excellent choice.
Self-Learning AI Fingerprint Recognition
The sensor learns your unique fingerprint patterns to improve accuracy with every use ensuring you never get locked out due to sensor errors.
Remote Control via Built-in Wi-Fi
Connect directly to your network to manage access and receive alerts from any location without additional hardware hubs.
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2. eufy Security Video Smart Lock FamiLock S3 Max – Best Premium Eufy Door Lock
eufy Security Video Smart Lock FamiLock S3 Max
Palm vein recognition technology
2K HD camera integrated
Rear lock video screen
Matter and Apple Home support
The FamiLock S3 Max represents the pinnacle of smart door security with its unique palm vein recognition and all-in-one video capabilities. It receives strong feedback for its ability to combine multiple security functions into a single device.
Pros
- Advanced palm vein security features
- Integrated 2K camera and doorbell
- Rear screen for app-free viewing
- Matter support for smart homes
- Dual power supply system
Cons
- Higher price point than others
- Not compatible with HomeBase 2
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Palm vein scanning offers a level of biometric security that is nearly impossible to forge protecting your home from unauthorized access. The rear video screen lets family members see who is at the door without needing a smartphone.
The high price reflects the advanced technology and robust feature set it offers. Users should note that it requires HomeBase 3 for full Matter compatibility which may necessitate additional hardware if you already have older equipment.
This lock is perfect for tech-savvy households that want maximum security and convenience. If budget is not a constraint and you desire the latest biometric tech paired with video monitoring the S3 Max is unmatched.
Palm Vein Recognition Technology
Scans your unique vein patterns for ultra-fast and secure access that is immune to common forgery attempts.
All-in-One Video Doorbell and Lock
Eliminate the need for separate devices by combining a high-definition camera with a secure entry lock in one unit.
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3. eufy Security Smart Lock C30 – Best Budget Eufy Door Lock
eufy Security Smart Lock C30
Built-in Wi-Fi without hub
15-minute DIY installation
IP53 waterproof exterior
Voice control ready
The eufy Security Smart Lock C30 provides essential smart lock functionality at a very competitive price point. It is rated 4.0 stars by users who appreciate its straightforward design and reliable performance for basic needs.
Pros
- Affordable price for smart features
- Built-in Wi-Fi connectivity
- Quick and easy installation
- Weather-resistant design
- Compatible with major voice assistants
Cons
- No biometric scanning options
- Battery life shorter than premium models
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This model relies on keypad and physical key entry along with app control rather than biometric sensors. The built-in Wi-Fi ensures you can manage access remotely without extra hubs making it a plug-and-play solution.
While it lacks fingerprint or face unlock features the cost savings make it accessible for many households. You may need to replace batteries more frequently if usage is high but the low battery indicator keeps you prepared.
Ideal for renters or those upgrading a side door this lock offers great value. If you need a simple secure and affordable smart lock that works with Alexa or Google Assistant the C30 is a solid pick.
No Hub Required Connectivity
Connects directly to your Wi-Fi network allowing for remote control and monitoring without purchasing additional bridge devices.
Durable Weather Resistant Design
Built to withstand various weather conditions ensuring reliable operation in both extreme heat and cold temperatures.
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4. eufy Security Video Smart Lock E330 – Best Camera Eufy Door Lock
eufy Security Video Smart Lock E330
2K HD camera for visitors
Fast fingerprint recognition
Remote control via app
10,000mAh rechargeable battery
The E330 combines robust video capabilities with keyless entry to offer a comprehensive front door solution. Users rate it highly for the clarity of the camera and the convenience of having all controls in one place.
Pros
- Clear 2K video quality
- Rechargeable battery included
- Fingerprint and keypad unlock
- Real-time visitor notifications
- Compatible with HomeBase 3
Cons
- Thumbnails stored in cloud temporarily
- Slightly larger due to camera
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The camera provides a clear view day and night thanks to its wide aperture lens. The 10,000mAh rechargeable battery ensures you do not need to buy disposable batteries frequently saving money over time.
One minor drawback is the temporary cloud storage for notification thumbnails which may concern privacy-conscious users. The device is also bulkier than standard locks due to the integrated camera module.
This lock is perfect for those who want to see exactly who is at the door before opening. If video verification is a priority alongside fast fingerprint access the E330 delivers an excellent user experience.
Rechargeable Power System
Eliminates the need for disposable batteries with a high capacity rechargeable cell that powers both lock and video features.
Real-Time Visitor Notifications
Receive instant alerts with thumbnail previews whenever someone approaches your door so you never miss a visitor or package.
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5. eufy Security Smart Lock C33 – Best Integrated Handle Eufy Door Lock
eufy Security Smart Lock C33
Seamless fingerprint recognition
Integrated Wi-Fi module
Powered by 8 AA batteries
Left and right door fit
The C33 introduces a sleek handle design that integrates the fingerprint sensor directly into the grip for a modern look. It has a 4.1 rating reflecting its reliability and the convenience of its ergonomic design.
Pros
- Handle design with fingerprint sensor
- Built-in Wi-Fi for remote
- Works with both door sides
- Easy installation process
- Strong customer support
Cons
- Requires 8 AA batteries
- Handle style may not suit all doors
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Unlocking is as simple as grabbing the handle which is particularly useful when your hands are full. The built-in Wi-Fi allows you to manage access codes and view activity logs via the mobile app easily.
While the handle style is stylish it may not fit every architectural preference. Additionally the power draw from eight batteries requires periodic checking though the support team is available if issues arise.
This model suits homeowners who prefer a handle over a deadbolt knob. If you want a contemporary look with seamless entry the C33 offers a distinct alternative to traditional smart locks.
Ergonomic Handle Grip Entry
The sensor is built into the handle so you can unlock naturally as you pull the door open without extra steps.
Universal Door Compatibility
Designed to work with both left and right handed doors ensuring flexibility for various home configurations and setups.
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6. eufy Security Smart Lock FamiLock C32 – Best Fast Unlock Eufy Door Lock
eufy Security Smart Lock FamiLock C32
0.3 second fingerprint unlock
Built-in Wi-Fi for remote
5 month battery life
USB-C emergency backup power
The FamiLock C32 boasts one of the fastest unlock times in the lineup at just 0.3 seconds. With a strong 4.3 rating it is praised for its responsiveness and ease of use for family members of all ages.
Pros
- Extremely fast 0.3s unlock
- 360-degree fingerprint recognition
- USB-C emergency power option
- Works with Alexa and Google
- 15-minute easy install
Cons
- Recommended for interior doors only
- Battery life varies by usage
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The large fingerprint array and 360-degree recognition ensure that your finger is read quickly regardless of position. The USB-C emergency backup feature provides peace of mind in case the main batteries run out unexpectedly.
Manufacturers recommend this lock for interior use rather than front doors which limits its scope for main entry points. The battery life is decent but shorter than some other models requiring more frequent changes.
This is a great choice for bedrooms or offices where speed matters. If you need a quick reliable smart lock for indoor spaces the C32 offers performance that keeps up with busy household routines.
0.3 Second Fingerprint Unlock Speed
The high-performance sensor recognizes your fingerprint almost instantly ensuring you never wait at the door.
USB-C Emergency Backup Power
A USB-C port allows you to use a power bank to unlock the door if the internal batteries are depleted completely.
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7. eufy Security Smart Lock E31 – Best Apple Ecosystem Eufy Door Lock
eufy Security Smart Lock E31
Apple Home support included
14 months battery life
10,000mAh rechargeable cells
Remote control via HomePod
The E31 is tailored for users invested in the Apple ecosystem offering seamless integration with Apple Home. Its 4.0 rating highlights its stable performance and long battery life which appeals to many iOS users.
Pros
- Direct Apple Home integration
- Up to 14 months battery life
- Rechargeable battery system
- Works with SmartThings and Alexa
- Comprehensive warranty coverage
Cons
- Requires specific hub for remote control
- Setup may vary by iOS version
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With up to 14 months of battery life this lock reduces maintenance significantly compared to standard AA battery models. The HomePod integration allows you to manage access using voice commands within your home network.
Remote control capabilities depend on having a compatible hub which might be an extra step for some users. The rechargeable battery is a plus but requires a charging port access which varies by door design.
Ideal for iPhone users who want native HomeKit support the E31 is a strong candidate. If you prioritize long battery life and Apple home features this model is worth considering.
Apple Home Ecosystem Support
Integrates directly with the Apple Home app allowing for intuitive management and automation within the Apple home setup.
Extended Battery Life
The rechargeable cell offers up to 14 months of use on a single charge reducing the need for frequent battery replacements.
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8. eufy Security Smart Lock C34 – Best Value Apple Eufy Door Lock
eufy Security Smart Lock C34
Apple Home ecosystem integration
8 months battery duration
Remote control via HomePod
18-month electronic protection
The C34 holds a perfect 5.0 rating which speaks volumes about its reliability and user satisfaction. It is designed to be a straightforward smart lock that fits perfectly into the Apple Home ecosystem without extra hubs.
Pros
- Perfect 5.0 rating from users
- Native Apple Home integration
- No hub required
- 8 months battery life
- Excellent customer support
Cons
- Lacks video or biometric features
- Basic keypad entry only
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This model supports voice control and remote management via HomePod making it easy to use for families with iPhones. The installation is quick and the battery life is sufficient for standard daily usage patterns.
It does not include a camera or fingerprint sensor so it is best for those who prefer traditional keypad entry. The simplicity of the device ensures fewer points of failure over time.
For Apple users seeking a dependable entry lock this is a top pick. If you want a simple secure and highly rated smart lock that works seamlessly with your iPhone the C34 is ideal.
Seamless Apple Home Integration
Control your lock directly from the Apple Home app with no additional hubs needed for a smoother user experience.
Perfect User Rating
A 5.0 star rating indicates that customers are extremely satisfied with its performance and ease of use.
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9. eufy Security E40 Facial Recognition Smart Lock – Best Face Unlock Eufy Door Lock
eufy Security E40 Facial Recognition Smart Lock
Advanced facial recognition unlock
2K camera with doorbell
6 months battery life
Dual power supply system
The E40 introduces facial recognition as a primary unlock method making it one of the most convenient options available. It combines a high-quality camera with a smart lock to deliver a complete security solution.
Pros
- Hands-free face unlock option
- Works with glasses and hats
- 2K camera with night vision
- Local data storage
- Automatic backup battery
Cons
- Newer product with limited reviews
- Higher price than standard models
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Its facial recognition works across different skin tones and conditions such as wearing glasses or hats. The local data storage ensures that your biometric data remains private and secure on the device.
As a newer model it has fewer user reviews compared to established locks but the technology is promising. The price reflects the advanced features which may be a consideration for budget-conscious shoppers.
This is a great choice for those who want hands-free entry. If you want the latest in biometric tech paired with video monitoring the E40 offers a futuristic and secure experience.
Advanced Facial Recognition
Recognizes your face quickly and accurately even with accessories like hats or glasses for effortless entry.
All-in-One Security Device
Combines a 2K camera and doorbell with smart lock features to monitor your home without multiple devices.
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10. eufy Security Video Smart Lock E330 Rechargeable – Best Integrated Eufy Door Lock
eufy Security Video Smart Lock E330 Rechargeable
3-in-1 triple security device
Fingerprint and keypad unlock
10,000mAh battery capacity
Built-in Wi-Fi deadbolt
This E330 variant emphasizes a rechargeable battery and storage features to provide a continuous and convenient security experience. It serves as a comprehensive front door upgrade that replaces the need for separate components.
Pros
- All-in-one video and lock
- High capacity rechargeable battery
- Multiple unlock methods
- Remote control via app
- No need for extra doorbell
Cons
- Complex setup may require time
- No specific rating available yet
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The 10,000mAh battery ensures that both the lock and camera run smoothly for extended periods. You can unlock via fingerprint or keypad and manage everything through the intuitive app interface.
The integrated nature of the device makes it slightly more complex to install than a standard deadbolt. Since it is a newer configuration user ratings are still accumulating but early feedback suggests high satisfaction.
This is perfect for households seeking a unified security solution. If you want to simplify your front door setup with a single high-performance device this E330 is a top contender.
Rechargeable Battery Power
Supports all features with a single large rechargeable battery ensuring long run times between charges.
Triple Security Integration
Combines video camera doorbell and smart lock functions into one streamlined unit for a complete entry solution.
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Buying Guide – How to Choose the Best Eufy Door Lock
Selecting the right smart lock requires evaluating several key factors that impact security convenience and performance.
Unlock Methods
Consider which unlock methods you prefer such as fingerprint keypad or facial recognition. Some models offer multiple options while others focus on a single biometric approach.
Choose a lock that supports the methods most convenient for your household members.
Connectivity and Hub Needs
Check if the lock has built-in Wi-Fi to avoid buying a separate bridge device. Some models rely on HomeBase units for remote access.
Opt for built-in Wi-Fi if you want a simpler setup without extra hardware.
Battery Life
Battery longevity varies from five months to over a year depending on the model and usage. Rechargeable options are available to reduce waste.
Evaluate your access frequency to decide if disposable or rechargeable batteries suit your needs better.
Smart Home Integration
Ensure the lock supports your existing smart home ecosystem like Apple Home Alexa or Google Assistant. Compatibility affects automation features and voice control.
Select a lock that integrates seamlessly with your current devices.
Installation Requirements
Most models offer tool-free installation fitting standard deadbolts easily. Some may require specific door thickness or backset measurements.
Verify your door specifications before purchase to ensure a smooth setup process.
Weather Resistance
Outdoor locks should have an IP rating like IP53 or IP65 to protect against rain and dust. Operating temperature ranges also matter for extreme climates.
Look for weather-resistant ratings if the lock will be exposed to outdoor elements.
Camera and Video Features
Video locks include a camera for monitoring visitors which is useful for package delivery and security. Higher resolution ensures clearer images day and night.
Decide if you need visual verification before entering or if a basic lock is sufficient.
Budget and Value
Prices vary widely based on features and video capabilities. Basic models offer keyless entry while premium ones include biometrics and cameras.
Prioritize features that matter most to you to get the best value for your investment.
How to Use and Care for Your Eufy Door Lock
Install the lock according to the provided instructions ensuring it fits your door securely. Use the app to set up your admin account and add user fingerprints or codes.
Regularly update the firmware through the app to keep security features current. Check battery levels frequently and replace or recharge before they run low.
Clean the sensor and keypad with a soft cloth to prevent dirt buildup that could affect recognition. Monitor activity logs in the app to track access and manage permissions.
Frequently Asked Questions
Does a Eufy Door Lock work without Wi-Fi?
Most Eufy locks function locally without Wi-Fi allowing you to use keys and codes. However remote access and notifications require an internet connection via Wi-Fi or a HomeBase hub.
How do I change the battery on my Eufy Door Lock?
Remove the outer cover using the tool provided or a screwdriver. Insert the correct number and type of batteries ensuring they align with the polarity markings inside the compartment.
Can I access my Eufy Door Lock remotely?
Yes if your lock has built-in Wi-Fi or connects to a HomeBase. Use the eufy Security app to lock unlock check status and view logs from anywhere.
Are Eufy Door Locks compatible with HomeKit?
Models like the E31 and C34 support Apple Home allowing integration with HomeKit. Check specific model specs to ensure your chosen lock supports the Apple Home app.
How secure is the fingerprint recognition on these locks?
Eufy uses advanced biometric sensors that learn your unique patterns over time. The data is stored locally on the device to ensure privacy and prevent unauthorized access.
Can I install an Eufy Door Lock on a gate?
Most locks are designed for indoor residential doors but some weather-resistant models work on gates. Check the operating temperature and IP ratings to confirm suitability for outdoor use.
Final Thoughts on Choosing the Best Eufy Door Lock
The Eufy lineup offers a diverse range of options from the budget-friendly C30 to the advanced FamiLock S3 Max with palm vein technology. Each model brings unique strengths to suit different security and convenience needs.
Prioritize features like battery life connectivity and unlock methods based on your daily routine. Selecting the right lock ensures you enjoy seamless entry without compromising on safety.
Prices and availability can vary so be sure to check the latest details before finalizing your purchase. This guide serves as a starting point to help you find the perfect smart lock for your home.