eufy Security Video Smart Lock FamiLock S3 Max
4.2Editor score
Palm vein recognition technology
2K HD camera with doorbell
Matter and Apple Home support
In this guide
Modern homes demand smarter security solutions that blend convenience with robust protection. Eufy offers a wide range of door locks designed to eliminate keys while keeping your entry secure and accessible for all family members effortlessly.
We evaluated ten leading models based on unlocking speed, battery life, smart home integration, and overall build quality. Each product brings unique features like video monitoring, biometric scans, or voice control to suit different household needs and budgets effectively.
Every pick highlights key strengths and potential trade-offs to guide your decision. Prices fluctuate frequently so verify current offers before purchasing. Our detailed breakdown ensures you find the perfect match for your front or interior door security requirements today.
Top 3 Picks for Best Eufy Door Lock
eufy Security Smart Lock C220
4.3Editor score
Six unlock methods including fingerprint
Eight months battery life
Built-in Wi-Fi connectivity
eufy Security Smart Lock FamiLock C32
4.3Editor score
Zero point three second unlock
Built-in Wi-Fi module
USB-C emergency power backup
Top 10 Best Eufy Door Lock in 2026 Compared
This table provides a side-by-side overview of all ten models highlighting their primary unlocking methods, power sources, smart home compatibility, and unique selling points to streamline your selection process effectively.
ProductsSpecificationsEditor scorePrice
Editor's Choice
eufy Security Smart Lock C220
Fingerprint keypad app unlock
Eight AA batteries
Built-in Wi-Fi
BHMA Grade 3
4.3Editor score
Editor's Choice
eufy Security Video Smart Lock FamiLock S3 Max
Palm vein recognition
Rechargeable battery backup
2K camera doorbell
Matter Apple Home
4.2Editor score
Best Premium
eufy Security Video Smart Lock E330
Fingerprint video access
Ten thousand mAh battery
Remote app control
IP65 weather resistance
4.1Editor score
eufy Security Smart Lock C33
Fingerprint keypad handle
Eight AA batteries
Integrated Wi-Fi
Left-right door fit
4.1Editor score
eufy Security Smart Lock FamiLock C32
Self-learning fingerprint array
Four AA batteries
USB-C emergency power
Alexa Google Assistant
4.3Editor score
eufy Security Smart Lock C30
Keyless Wi-Fi lock
Four AA batteries
IP53 waterproof exterior
Auto-lock timer
4.0Editor score
eufy Security Smart Lock E31
Apple Home support
Ten thousand mAh battery
Fingerprint voice unlock
14 months battery life
4.0Editor score
eufy Security Smart Lock C34
Apple Home ecosystem
Eight AA batteries
Keypad voice unlock
No hub required
5.0Editor score
eufy Security E40 Facial Recognition Smart Lock
Facial recognition unlock
15000 mAh battery
2K camera doorbell
IP65 waterproof
5.0Editor score
eufy Security Video Smart Lock E330 Battery
Triple security device
Rechargeable battery power
2K camera lens
Eight GB storage
5.0Editor score
1. eufy Security Smart Lock C220 – Best Overall Eufy Door Lock
eufy Security Smart Lock C220
Self-learning AI recognition
Built-in Wi-Fi control
BHMA Grade 3 certified
IP53 waterproof rating
The eufy Security Smart Lock C220 stands out as a top contender for homeowners seeking reliable keyless entry without compromising on security features or ease of use. With a strong rating from users, it delivers on promises of speed and convenience through its advanced biometric technology.
Pros
- Extremely fast fingerprint unlock
- No bridge needed for Wi-Fi
- Long eight-month battery life
- Eco ecosystem integration
- Easy installation without drilling
Cons
- Requires consistent power for app
- Fingerprint sensor size may vary
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Its standout quality lies in the self-learning AI fingerprint recognition which improves accuracy over time ensuring you never face awkward delays at your door. The built-in Wi-Fi allows direct app control from anywhere without needing an extra hub or bridge which simplifies setup significantly.
While the battery life is impressive at eight months, users must ensure they replace AA batteries proactively to avoid locking themselves out during low power states. The IP53 rating handles rain well but extreme submersion should be avoided for optimal longevity of the electronic components.
This lock is ideal for families wanting a blend of traditional physical keys and modern smart features like voice commands via Alexa or Google. For those prioritizing straightforward installation and robust performance, this model offers the best balance in the current Eufy lineup.
Enhanced Security Through Self-Learning AI
The lock adapts to your unique fingerprint patterns over time reducing false rejections and ensuring smoother entry for all household members who use this feature regularly.
Seamless Smart Home Connectivity
Integration with other Eufy devices like doorbells allows automated routines that streamline your daily entry experience without needing complex additional setups or 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 secure
2K HD camera included
Matter and Apple Home
Rear video screen display
The FamiLock S3 Max redefines smart security by combining ultra-secure palm vein recognition with a comprehensive video doorbell system. Its premium build and advanced features make it a standout choice for tech-savvy users who prioritize privacy and holistic home monitoring.
Pros
- Advanced palm vein technology
- 2K camera eliminates blind spots
- Local data storage for privacy
- Rear screen app-free monitoring
- Dual power supply system
Cons
- Higher price point than others
- Camera streaming limited via Matter
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Palm vein technology scans unique vein patterns offering forgery-resistant security that is harder to bypass than traditional fingerprints. The rear video screen allows household members to see visitors without needing smartphones which is particularly helpful for children or older adults.
While expensive, the dual power system ensures you remain protected even if the main battery depletes during an outage. The limitation on camera streaming via Matter means full features require the Eufy app which might slightly inconvenience users deeply invested in Matter ecosystems.
This lock is best for households seeking the highest level of biometric security and video integration in one device. If budget allows and you value privacy-first design with top-tier video clarity this model justifies its premium positioning.
Unmatched Biometric Security
Palm vein recognition offers a more secure and harder-to-spoof method of entry compared to fingerprints ensuring that only authorized family members can unlock the door.
Privacy-Focused Local Storage
Sensitive data is stored locally on the lock rather than in the cloud giving you greater control over your personal information and reducing risks associated with external data breaches.
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3. eufy Security Smart Lock FamiLock C32 – Best Budget Eufy Door Lock
eufy Security Smart Lock FamiLock C32
Three-t three second unlock
Large area fingerprint array
Built-in Wi-Fi 2.4GHz
USB-C emergency backup
The FamiLock C32 offers exceptional value by delivering rapid fingerprint access and smart connectivity at a very accessible price. It is engineered for efficiency and ease making it perfect for interior doors where speed and reliability matter most without high costs.
Pros
- Fastest unlock speed available
- Very affordable price point
- USB-C power emergency option
- Smart home voice control
- Universal interior door fit
Cons
- Not recommended for front doors
- Basic handle design
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Its fingerprint array unlocks in just 0.3 seconds which is among the fastest in the market ensuring you never wait to enter a room. The USB-C emergency backup allows you to unlock the door using a power bank if the AA batteries run completely flat.
While it lacks heavy-duty weatherproofing for front doors its robust electronics handle indoor environments well. The 2.4GHz Wi-Fi ensures stable connection without needing extra hubs which simplifies setup for users looking for straightforward smart home access.
Choose this for bedrooms offices or garages where quick access and cost efficiency are priorities. It proves that you do not need to spend a fortune to get reliable biometric entry and remote management capabilities.
Lightning Fast Access
The optimized algorithm recognizes fingerprints almost instantly providing a seamless entry experience that feels almost instantaneous even when hands are full or carrying items.
Emergency Power Independence
Having a USB-C port means you are never stuck outside a room due to dead batteries as long as you have access to a standard power bank cable.
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4. eufy Security Video Smart Lock E330 – Best Video Eufy Door Lock
eufy Security Video Smart Lock E330
2K HD video clear
Fingerprint access included
10000mAh battery
IP65 weather resistance
The E330 combines a high resolution camera with a reliable smart lock creating a comprehensive entry solution. It allows you to see visitors before unlocking which adds a layer of security beyond what traditional locks offer.
Pros
- Clear video day and night
- Large rechargeable battery
- Fingerprint and keypad unlock
- Remote access via app
- Durable weather resistance
Cons
- Heavier due to battery
- Cloud storage for thumbnails
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The 2K camera with f/1.6 lens provides excellent clarity even in low light ensuring you can identify visitors accurately. The large 10000mAh battery powers both lock and video features ensuring you do not need to swap batteries as frequently.
IP65 rating ensures it withstands harsh weather making it suitable for exposed front doors. However the reliance on cloud storage for notification thumbnails means you depend on internet connectivity for full remote functionality which may be a consideration.
This lock is perfect for users who want visual verification of visitors alongside keyless entry. If you value seeing who is at your door before interacting with it this model delivers on that promise effectively.
Visual Security Verification
Having a camera lets you screen visitors before granting access adding a significant layer of safety against unknown individuals trying to approach your home.
Power Independence
A large internal battery means you rarely need to worry about power interruptions and the lock remains ready for use even during extended periods.
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5. eufy Security Smart Lock C33 – Best Handle Integration Eufy Door Lock
eufy Security Smart Lock C33
Handle grip fingerprint
Eight AA batteries
Integrated Wi-Fi access
15-minute install
The C33 simplifies unlocking by placing the fingerprint sensor directly on the handle allowing you to touch and go in one motion. This ergonomic design reduces friction at the entry point making it feel natural and convenient.
Pros
- Ergonomic handle design
- Direct fingerprint on handle
- Wi-Fi without hub
- Easy installation
- Universal door fit
Cons
- No video features
- Battery replacement needed
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Built-in Wi-Fi connects it to your network without extra hardware keeping your system clean and simple. The 15-minute installation ensures you can upgrade quickly without needing professional help or drilling new holes into your door.
While it lacks video capabilities its core locking mechanisms are reliable and durable. The handle grip ensures consistent contact for the sensor which helps maintain high recognition rates for all registered family members.
Ideal for those who want smart access without complex setup or extra costs for video modules. If you prioritize a seamless physical interaction with your lock this model delivers a high quality experience.
Ergonomic Unlocking
Touching the handle to unlock feels intuitive and reduces the need to align fingers carefully which speeds up entry for everyone using the door.
Stable Wi-Fi
Integrated connectivity ensures you can manage access remotely from anywhere providing peace of mind when visitors or family are arriving at home.
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6. eufy Security Smart Lock C30 – Best Wi-Fi Eufy Door Lock
eufy Security Smart Lock C30
Built-in WiFi only
Five month battery
IP53 waterproof exterior
No monthly fee
The C30 focuses on core smart lock functionality with a reliable Wi-Fi connection and robust weather protection. It is designed for homeowners who want remote control without extra complications or monthly fees for cloud services.
Pros
- Simple setup process
- No hub required
- Low battery alerts
- Auto-lock timer
- Affordable entry price
Cons
- Basic feature set
- Physical buttons only
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Its auto-lock timer ensures your door is never accidentally left open which enhances security when you forget to lock up manually. The physical buttons are durable and easy to use even if the network is down temporarily.
IP53 waterproofing ensures it handles rain and wind well for outdoor use. The four AA batteries provide about five months of life which is standard for this class of device but requires periodic replacement to stay secure.
This is a solid choice for those wanting essential smart features at an accessible price. If you prioritize simplicity and reliability over advanced video or biometric features this model fits the bill perfectly.
Effortless Remote Control
Built-in Wi-Fi means you can manage locks from your phone anywhere ensuring you never worry about whether the door is locked when away.
Automatic Security
The auto-lock function closes your entry automatically after a set time preventing human error from leaving your home vulnerable to intrusion.
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7. eufy Security Smart Lock E31 – Best Battery Life Eufy Door Lock
eufy Security Smart Lock E31
Apple Home support
Ten thousand mAh battery
14 month life
Voice unlock ready
The E31 is built for endurance with a large rechargeable battery that lasts up to 14 months on a single charge. This reduces maintenance significantly making it ideal for busy households that do not want frequent battery changes.
Pros
- Massive battery capacity
- Apple Home compatibility
- 14 months on one charge
- Multiple unlock methods
- Low battery alerts
Cons
- Requires hubs for some features
- Charging may take time
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Apple Home integration allows seamless control via iPhone and HomePod which is a major plus for Apple users. The fingerprint and voice unlock options ensure accessibility for all family members regardless of their preferred method.
Low battery alerts give you ample time to recharge preventing unexpected lockouts. The mechanical and electronic protection coverage ensures long-term reliability even with daily use across different weather conditions.
Select this if you prioritize long battery life and Apple ecosystem compatibility. It offers a stable and secure entry point that minimizes downtime for charging or maintenance.
Extended Power Duration
With up to 14 months of battery life you can go over a year without needing to recharge or replace batteries ensuring consistent operation.
Apple Ecosystem Support
Direct integration with Apple Home allows you to include the lock in automations and control it securely via your existing iPhone devices.
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8. eufy Security Smart Lock C34 – Best Apple Home Eufy Door Lock
eufy Security Smart Lock C34
Apple Home ready
Eight AA batteries
No hub required
18 month protection
The C34 shines as a dedicated Apple Home compatible lock offering users a streamlined experience for managing access. Its high rating reflects customer satisfaction with its reliability and straightforward setup process.
Pros
- Seamless Apple integration
- High customer ratings
- Simple guest access
- No bridge needed
- Long warranty coverage
Cons
- No advanced biometrics
- Limited to 8-month battery
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Guest access is easy to manage via the Apple Home app ensuring you can grant temporary permissions without sharing permanent codes. The lock is designed to be hub-free simplifying your smart home network architecture.
Battery life runs up to eight months on AA batteries which is decent for daily use. The 36-month mechanical coverage provides extra confidence in the build quality and durability for long-term investment.
This is the top choice for Apple enthusiasts who want a no-fuss lock. It balances ease of use with solid security features that fit perfectly into the Apple ecosystem.
Apple Home Native Control
Manage locks using the standard Apple Home app which integrates with existing automations for a unified experience across all your smart devices.
Robust Protection
Long-term electronic and mechanical warranties ensure you are covered against manufacturing defects extending the reliability of your investment.
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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
Face unlock secure
2K camera doorbell
15000mAh battery
IP65 waterproof
The E40 introduces facial recognition as a primary unlocking method providing a truly hands-free experience. It combines a 2K camera and doorbell making it a comprehensive security device for your front door.
Pros
- Fast facial recognition
- 2K clear camera
- Local data storage
- Dual power backup
- All-in-one design
Cons
- High initial cost
- Requires stable connection
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Facial recognition works quickly within a wide range ensuring convenience for all users. All facial data is stored locally protecting your privacy while still enabling accurate and fast unlocks even with hats or glasses.
The dual power system ensures operation even if the main battery drains unexpectedly. IP65 waterproofing protects it from harsh weather making it suitable for outdoor mounting regardless of the climate conditions.
Choose this if you want cutting-edge technology without relying on keys or fingerprints. It offers a futuristic approach to home security that balances advanced features with essential reliability.
Hands-Free Access
Face unlocking allows entry without touching any surfaces which is perfect when your hands are full or dirty ensuring seamless entry.
Privacy First Design
Storing data locally ensures your biometric information never leaves your control reducing risks associated with cloud storage breaches.
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10. eufy Security Video Smart Lock E330 Battery – Best 3-in-1 Eufy Door Lock
eufy Security Video Smart Lock E330 Battery
3-in-1 camera system
8GB local storage
Rechargeable battery
Fingerprint unlock
This model packs video, doorbell, and lock into one device reducing clutter on your door frame. It offers a complete security solution that monitors and controls access simultaneously with high reliability.
Pros
- All-in-one functionality
- Generous storage capacity
- Video doorbell included
- Fast fingerprint unlock
- Wi-Fi without hub
Cons
- Complex setup may take time
- Single battery source
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Eight GB local storage allows you to keep records of activity without monthly fees. The 2K camera provides clear visibility day and night ensuring you can identify anyone approaching your entrance.
The large rechargeable battery powers all features keeping maintenance low. Fingerprint recognition ensures that authorized users can enter quickly without needing to interact with a keypad or app.
Ideal for homeowners seeking a comprehensive solution without needing multiple devices. It streamlines your security stack while delivering high performance across video and locking functions.
Unified Device Design
Integrating camera lock and bell simplifies installation and management ensuring all critical security functions are covered by one central device.
Local Storage Savings
Built-in storage means you do not need to pay for cloud subscriptions to review past footage saving money while keeping data secure.
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Buying Guide – How to Choose the Best Eufy Door Lock
Selecting the right Eufy door lock involves evaluating multiple factors beyond just price. This section breaks down key considerations to ensure your choice aligns with your home needs and smart home ecosystem.
Unlocking Method
Choose between fingerprint, face, keypad, or voice based on how often you need hands-free access. Fingerprint is fastest for daily use while face unlocking is ideal when your hands are full with groceries or packages.
Evaluate which method suits your family habits and physical needs to ensure consistent access without frustration.
Smart Home Integration
Determine if your home uses Apple Home, Google Home, or Alexa since compatibility varies by model. Some locks support Matter for universal control while others need specific hubs to function fully within your ecosystem.
Check app compatibility to ensure seamless automation with lights or alarms for a true smart home experience.
Power Source
Battery life ranges from AA to rechargeable lithium options affecting how often you must swap or charge. Rechargeable models offer longer intervals but may require downtime during charging which impacts continuous use.
Prioritize models with USB-C emergency ports if you fear being locked out during power failure.
Weather Resistance
Front doors face harsh weather so IP65 ratings are essential for long-term reliability outdoors. Indoor doors need less protection but ensure durability against humidity or temperature changes.
Look for BHMA Grade 3 certification to guarantee resistance against physical wear and environmental exposure.
Video and Monitoring
If you want to see visitors before entering consider models with built-in cameras and doorbells. Video locks cost more but provide added security by identifying guests without opening the door.
Verify if footage storage is local or cloud-based to manage privacy and storage costs effectively.
Installation Requirements
Most Eufy locks fit standard US deadbolts without drilling but check bore size compatibility. DIY installation is usually easy but heavy models might need extra assistance to mount properly.
Ensure you have tools ready for a 15-minute setup to get your door secured quickly.
Security and Warranty
Local data storage offers better privacy than cloud solutions. Check warranty terms for electronic and mechanical parts to understand coverage for potential failures over time.
Opt for models with strong after-sales support to resolve any technical issues quickly.
Budget and Value
Entry-level locks offer essential functions while premium ones add video and advanced biometrics. Decide which features you need most to avoid overpaying for capabilities you will rarely use.
Compare long-term costs of batteries or storage to ensure you get true value for your investment.
How to Use and Care for Your Eufy Door Lock
Set up your lock by installing batteries or charging the unit then pairing it via the Eufy app. Follow the guided prompts to register fingerprints or faces ensuring data is stored locally for maximum security.
Regularly clean the sensor surface with a soft dry cloth to maintain accuracy. Avoid using harsh chemicals or wet wipes as moisture can damage internal components or reduce fingerprint recognition speed.
Monitor battery levels through the app and replace or recharge before alerts trigger to prevent lockouts. If you experience connection issues reset Wi-Fi settings or move the router closer for stable performance.
Frequently Asked Questions
How do I reset my Eufy door lock if I forget my password?
To reset the lock locate the reset pinhole on the interior panel and hold it for ten seconds using a paperclip. This will restore factory settings allowing you to set up a new admin code and re-register fingerprints using the Eufy app.
Are Eufy door locks compatible with HomeKit?
Yes many newer models like the E31 and C34 support Apple HomeKit directly without needing an additional bridge. Check the specific product details to confirm HomeKit support before purchasing.
What happens if the battery dies completely?
Most models include a USB-C emergency port allowing you to power the lock temporarily with a power bank. You can also use the physical key backup to unlock the door and replace the batteries immediately.
Can I share access with guests remotely?
Yes the Eufy Security app allows you to create temporary access codes or guest profiles. You can manage access permissions directly from your phone ensuring visitors have entry only during specific time windows.
Is the data stored locally or in the cloud?
Most Eufy locks store biometric data locally on the device to protect your privacy. Some video models may store footage on the cloud or locally on a HomeBase depending on your settings.
How long does the fingerprint recognition last?
Fingerprint sensors are durable but may require periodic re-registration if your hands change due to cuts or aging. The self-learning AI helps adapt to these changes over time to maintain high accuracy.
Do I need a hub for Wi-Fi connectivity?
Most Eufy smart locks have built-in Wi-Fi so no hub is required for basic remote access. However video models may require a HomeBase for advanced features like local video storage.
Can I install it on a metal door?
Most standard models fit wood doors but metal doors may require a spacer or mounting plate. Check the product's compatibility chart or install a reinforced strike plate before installation for best results.
Final Thoughts on Choosing the Best Eufy Door Lock
The C220 FamiLock S3 Max and FamiLock C32 stand out for their balance of features and performance. Whether you need biometric precision or video monitoring Eufy offers models tailored to diverse security needs.
Prioritize battery life and smart home compatibility based on your daily habits. A lock that fits your ecosystem ensures seamless access without frustrating technical hurdles.
Prices change regularly so verify current deals before buying to maximize your value. With the right model you can enjoy keyless convenience and robust security for years.