Tired of fumbling for keys or worrying if you locked the door? Welcome to the world of smart home security, where convenience meets cutting-edge technology. Eufy has quickly become a standout brand, offering a range of smart locks that promise robust security, effortless access, and seamless integration with your connected home. But with so many great options, how do you pick the best Eufy smart lock for your needs?
We’ve done the homework for you! In this comprehensive guide, we’re diving deep into 10 of Eufy’s top smart lock offerings. Whether you’re looking for advanced biometric features, a built-in video doorbell, or simply reliable keyless entry, there’s a Eufy lock that’s just right. Let’s unlock the details and find your perfect fit!
Why Choose Eufy Smart Locks?
Eufy smart locks aren’t just about convenience; they’re about enhancing your peace of mind. Here’s why they’re a favorite among homeowners:
- Advanced Security: From fingerprint recognition to palm vein scanning, Eufy employs robust biometric technology to keep your home safe.
- Keyless Entry Options: Say goodbye to traditional keys with multiple ways to unlock: fingerprint, keypad, app, voice control, and even physical keys as a backup.
- Remote Access: Many models offer built-in Wi-Fi, allowing you to control and monitor your door from anywhere via the intuitive eufy Security app.
- Smart Home Integration: Works seamlessly with popular platforms like Alexa, Google Assistant, Apple Home, and Matter, making it easy to weave into your existing smart ecosystem.
- Easy Installation: Designed for DIY enthusiasts, most eufy smart locks can be installed in about 15-30 minutes without needing a professional or special tools.
- Excellent Battery Life: Eufy understands you don’t want to constantly change batteries, offering impressive battery longevity across its range.
How We Picked the Best Eufy Smart Locks
To bring you the best Eufy smart lock options, we focused on several key factors:
- Security Features: Biometric accuracy, lock mechanisms, and anti-tamper alarms.
- Connectivity & Smart Home Compatibility: Built-in Wi-Fi, Matter, Apple HomeKit, Alexa, Google Assistant.
- Convenience & Access Options: Number of ways to unlock, speed of recognition, ease of app control.
- Battery Life: Longevity and power-saving features.
- Durability & Weather Resistance: IP ratings and operating temperature ranges.
- Installation & User Experience: Ease of setup and daily use.
- Value for Money: Balancing features with price.
Ready to find your next smart lock? Let’s dive into the reviews!
eufy Security Smart Lock C220, Fingerprint Keyless Entry
The eufy Security Smart Lock C220 is a fantastic entry point into advanced home security, offering a blend of convenience and reliability. What truly makes this smart deadbolt shine is its “self-learning AI” fingerprint recognition, which gets more precise with every touch, ensuring you’re never left trying multiple times to get in. With its built-in Wi-Fi, you get remote control without needing an extra bridge, making it super easy to manage access or check your door status from anywhere.
Key Features:
– 8 months battery life (8 AA batteries)
– Self-learning AI fingerprint recognition (unlocks in <1.5s)
– 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 needed)
– Integrated eufy ecosystem compatibility
– Easy 15-minute DIY installation (no drilling)
– IP53 waterproof and wide operating temperature range (-22℉ to 158℉)
– Alarm for unusual unlock attempts
Pros:
– Multiple convenient unlocking methods
– Fingerprint recognition improves over time
– Remote control and notifications via Wi-Fi are seamless
– Good battery life for a Wi-Fi enabled lock
– Simple installation process
– Robust security and weather-resistant design
Cons:
– Battery life could be longer compared to non-Wi-Fi models
– Some users might prefer rechargeable batteries
User Impressions:
Users love the C220 for its snappy fingerprint scanner and the sheer convenience of managing access from their phones. Many appreciate not needing a separate bridge, making the smart home setup cleaner. The auto-lock feature and security alerts also provide significant peace of mind, making it a reliable choice for everyday use.
eufy Smart Lock E31, Fingerprint Keyless Entry Door Lock
The eufy Smart Lock E31 truly stands out for its extensive smart home compatibility, seamlessly integrating with Apple Home, Google Home, Alexa, and SmartThings. If you’re deeply embedded in any of these ecosystems, the E31 is designed to be your best friend. Beyond that, its ultra-fast fingerprint recognition and impressive 14-month rechargeable battery life make it a powerhouse of convenience and enduring security, perfect for busy families.
Key Features:
– Seamless integration with Apple Home, Google Home, Alexa, SmartThings
– 5 ways to unlock: fingerprint (<0.3s), APP control, keypad, physical key, voice commands (Siri, Alexa, Google Assistant)
– Self-learning fingerprint recognition
– Up to 14 months battery life (10,000mAh rechargeable batteries)
– Low battery alerts and emergency power save mode
– Remote control via HomePod or other hubs
– Easy 15-minute DIY installation (no drilling)
– 18 months electronic, 36 months mechanical coverage
Pros:
– Exceptional smart home ecosystem support
– Very fast and continuously improving fingerprint scanner
– Long-lasting rechargeable battery
– Emergency power option (portable charger)
– Comprehensive warranty for electronics and mechanics
– Offers robust access management and real-time alerts
Cons:
– Requires an existing hub (like Apple HomePod/TV) for remote control, not built-in Wi-Fi
– Emergency power is for unlocking only, not charging
User Impressions:
Customers rave about the E31’s effortless integration with their Apple Home ecosystems, praising its responsiveness and the convenience of Siri commands. The long-lasting rechargeable battery is a huge plus, saving users from frequent battery changes. They also appreciate the quick fingerprint access and the peace of mind from reliable security.
eufy Smart Lock C33, Keypad Door Lock with Handle
For those looking for a complete smart entry solution that includes a handle, the eufy Smart Lock C33 is an excellent choice. This model combines a sleek design with practical functionality, featuring seamless fingerprint recognition right on the handle grip for instant, intuitive access. Its integrated Wi-Fi means you’re always connected, offering remote control and real-time alerts without the need for an additional hub.
Key Features:
– Seamless fingerprint recognition with handle grip
– Integrated Wi-Fi for remote access (no bridge required)
– Control via eufy Security app (access management, notifications, event history)
– Extended battery life: up to 12 months on a single charge
– Hassle-free 15-minute DIY installation (no drilling)
– Broad compatibility: works with left- and right-hand doors
– Ideal for garage, side, office, or basement doors
Pros:
– All-in-one lock and handle solution
– Fingerprint reader is conveniently placed on the handle
– Built-in Wi-Fi for easy remote management
– Impressive 12-month battery life on a single charge
– Flexible installation for various door types
– Strong customer support
Cons:
– May not fit all door sizes if a full handle replacement isn’t desired
– Some users might prefer a traditional deadbolt aesthetic
User Impressions:
Users love the integrated handle and smart lock design of the C33, noting how it simplifies installation and offers a cohesive look. The fingerprint sensor’s placement on the handle is a major hit for its natural feel and quick access. The long battery life and reliable Wi-Fi connectivity are also frequently praised.
eufy Security Video Smart Lock E330, 3-in-1
The eufy Security Video Smart Lock E330 is truly a game-changer, combining three essential security devices into one powerful unit: a speedy fingerprint lock, a 2K HD camera, and a video doorbell. This 3-in-1 solution offers unparalleled oversight and control over your front door, allowing you to see, speak, and unlock – all from a single device. It’s the ultimate upgrade for comprehensive entry security.
Key Features:
– 3-in-1 Triple Security: fingerprint 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 eufy Security app (doorbell camera view, lock management, notifications)
– Large rechargeable 10,000 mAh battery powers all features
– Easy 15-minute DIY installation (no drilling)
– Compatible with most standard US and Canadian deadbolt spacings
Pros:
– All-in-one solution simplifies front door security
– Crystal clear 2K HD camera with night vision
– Multiple convenient unlocking options
– Long-lasting rechargeable battery
– Seamless remote monitoring and control
– Integration with smart assistants for voice control
Cons:
– Higher price point due to integrated features
– Thumbnail previews stored temporarily in the cloud (for notifications) might be a privacy concern for some
User Impressions:
This smart lock receives glowing reviews for its all-encompassing functionality. Users are thrilled with the convenience of a single device handling both door access and visitor monitoring. The clear video quality, quick fingerprint recognition, and the large rechargeable battery are consistently highlighted as major advantages.
eufy FamiLock S3 Max Smart Lock with Palm Vein
Stepping into the future of biometric security, the eufy FamiLock S3 Max redefines home access with its cutting-edge Palm Vein Unlocking technology. Boasting 99.9% accuracy and a blistering 0.6-second recognition time, this lock offers forgery-proof security that’s stored locally for ultimate privacy. But it’s not just about unlocking; this is an all-in-one device featuring a 2K HD camera, a wide-angle video doorbell, and seamless integration with Matter and Apple Home, offering the pinnacle of smart, secure entry.
Key Features:
– Palm Vein Unlocking: 99.9% accuracy, 0.6s recognition, local data storage
– All-in-one device: 2K HD camera (f/1.6 lens), 150° Head-to-Toe wide-angle video doorbell, smart lock
– Rear Lock Video Screen for easy front door status check (app-free)
– Dual Power Supply System: 4-month rechargeable battery + 1-month AAA backup
– Seamless Home Automation with Matter & Apple Home, Google Home, Alexa, SmartThings (via HomeBase 3)
– Integrated with eufy Ecosystem & HomeBase 3 for AI security features
Pros:
– Unrivaled palm vein security for superior protection
– Comprehensive front door monitoring with 2K camera and wide-angle doorbell
– Convenient rear video screen for quick checks
– Reliable dual power system for continuous operation
– Future-ready smart home integration with Matter and HomeBase 3
– Enhanced privacy with local biometric data storage
Cons:
– Requires HomeBase 3 for full Matter/Eufy ecosystem integration
– Camera streams not supported via Matter (current limitation)
– Premium price point for advanced technology
User Impressions:
Early adopters are blown away by the palm vein recognition, calling it incredibly fast and accurate, significantly boosting their sense of security. The integrated camera and doorbell functionality, combined with the convenience of the rear screen, make this a favorite for tech-savvy homeowners looking for the ultimate in smart entry.
eufy Security Smart Lock C220 with Door Lever, Fingerprint
The eufy Security Smart Lock C220 with Door Lever takes the popular C220 deadbolt and pairs it with a matching handle, offering aesthetic consistency and a complete smart entry solution. This means you not only get the reliable, self-learning fingerprint recognition and built-in Wi-Fi connectivity of the C220 but also a cohesive look for your entryway. It’s designed for homeowners who want seamless smart security that also enhances their home’s visual appeal.
Key Features:
– Aesthetic consistency with matching smart lock and door lever
– 8-month battery life (8 AA batteries)
– Self-learning AI fingerprint recognition (unlocks in <0.3s)
– 5 ways to unlock: fingerprint, eufy Security app, keypad, physical key, voice commands (Alexa/Google Assistant)
– Built-in Wi-Fi for remote control (no bridge required)
– Integrated eufy ecosystem compatibility
– Easy 15-minute DIY installation (no drilling)
– 18-month protection and 24/7 customer support
Pros:
– Unified design for a sleek, cohesive entryway
– Convenient and accurate fingerprint unlocking
– Remote control and monitoring via built-in Wi-Fi
– Reliable battery life and robust security features
– Hassle-free installation
– Strong integration with other eufy devices
Cons:
– Battery life could be longer compared to some other models
– May not be suitable for doors that already have a preferred lever/handle
User Impressions:
Customers love the combined lock and handle, praising how it simplifies the upgrade to smart security while maintaining a clean aesthetic. The quick and reliable fingerprint scanner is a highlight, as is the ability to control and monitor the door from anywhere with the app. It’s often recommended for those seeking both form and function.
eufy Security Smart Lock C30, Keyless Entry Door Lock
The eufy Security Smart Lock C30 focuses on reliable, straightforward keyless entry with an emphasis on durability and ease of use. What sets it apart is its preference for physical buttons over touchscreens, which offers enhanced durability and error resistance – a great choice for those who want tactile feedback and worry less about wear and tear. With built-in Wi-Fi, you get remote control and monitoring without needing any extra hardware, simplifying your smart home setup.
Key Features:
– Remote control from anywhere with built-in Wi-Fi (no bridge required)
– Control via eufy Security app (access management, notifications, event history)
– Multiple ways to unlock: physical key, voice commands (Alexa/Google Assistant), physical button keypad
– Durable physical buttons for enhanced reliability
– Auto-lock feature with customizable time settings
– 15-minute DIY installation (no drilling)
– 5 months battery life (4 AA batteries, not included)
– Wide operating temperature range (-22℉ to 158℉) and IPX3 waterproofing
– Wrong-try protection with temporary system lockout
Pros:
– Physical buttons offer excellent durability and tactile feedback
– Built-in Wi-Fi for seamless remote control
– Auto-lock provides peace of mind
– Easy installation process
– Good weather resistance (IPX3) and wide temperature range
– Enhanced security with wrong-try protection
Cons:
– Shorter battery life (5 months) compared to other eufy models
– No fingerprint reader, relying on keypad and other methods
– Batteries not included
User Impressions:
Users frequently praise the C30 for its robust physical keypad, finding it more reliable and user-friendly, especially in cold weather or for older family members. The built-in Wi-Fi for remote control and the customizable auto-lock feature are highly valued for their convenience and security benefits. It’s seen as a solid, dependable smart lock for everyday use.
eufy Security Smart Lock C220, Fingerprint Keyless Entry
The eufy Security Smart Lock C220 is a fantastic entry point into advanced home security, offering a blend of convenience and reliability. What truly makes this smart deadbolt shine is its “self-learning AI” fingerprint recognition, which gets more precise with every touch, ensuring you’re never left trying multiple times to get in. With its built-in Wi-Fi, you get remote control without needing an extra bridge, making it super easy to manage access or check your door status from anywhere.
Key Features:
– 8 months battery life (8 AA batteries)
– Self-learning AI fingerprint recognition (unlocks in <1.5s)
– 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 needed)
– Integrated eufy ecosystem compatibility
– Easy 15-minute DIY installation (no drilling)
– IP53 waterproof and wide operating temperature range (-22℉ to 158℉)
– Alarm for unusual unlock attempts
Pros:
– Multiple convenient unlocking methods
– Fingerprint recognition improves over time
– Remote control and notifications via Wi-Fi are seamless
– Good battery life for a Wi-Fi enabled lock
– Simple installation process
– Robust security and weather-resistant design
Cons:
– Battery life could be longer compared to non-Wi-Fi models
– Some users might prefer rechargeable batteries
User Impressions:
Users love the C220 for its snappy fingerprint scanner and the sheer convenience of managing access from their phones. Many appreciate not needing a separate bridge, making the smart home setup cleaner. The auto-lock feature and security alerts also provide significant peace of mind, making it a reliable choice for everyday use.
eufy FamiLock E34 Smart Lock with Palm Vein Recognition
The eufy FamiLock E34 Smart Lock brings cutting-edge Palm Vein Recognition to the forefront, offering unparalleled security with 99.9% accuracy and instant 0.6-second unlocking. This forgery-proof technology keeps your biometric data secure and local. What’s more, it features an innovative Dual Power Supply System, ensuring continuous operation with a high-capacity rechargeable battery and an integrated backup, so you’re never locked out. With built-in Wi-Fi and Matter compatibility, it’s a future-proof solution for discerning smart homeowners.
Key Features:
– Palm Vein Unlocking: 99.9% accuracy, 0.6s recognition, local data storage
– Dual Power Supply System: 10,000mAh rechargeable lithium battery (up to 8 months) + 750mAh non-removable backup battery
– Built-in Wi-Fi for remote control (no bridge required)
– Smarter control with Matter, Apple Home, Google Home, Alexa, SmartThings compatibility
– Integrated with eufy doorbell or camera for combined control
– DIY-friendly installation (no drilling)
– 18 months electronic, 36 months mechanical coverage
Pros:
– Top-tier palm vein biometric security
– Uninterrupted operation with robust dual power system
– Seamless remote access via built-in Wi-Fi
– Broad and future-proof smart home integration (Matter)
– Enhanced privacy with local data storage
– Excellent warranty and customer support
Cons:
– Premium price point for advanced technology
– Palm vein unlocking might have a slight learning curve for some users
User Impressions:
Users are incredibly impressed with the FamiLock E34’s palm vein technology, citing its speed and reliability as game-changers for security and convenience. The dual battery system provides immense reassurance, and the Matter compatibility is a big draw for those building a future-proof smart home. It’s highly praised for its advanced features and robust design.
eufy Smart Lock C33, Keypad Door Lock with Handle
For those looking for a complete smart entry solution that includes a handle, the eufy Smart Lock C33 is an excellent choice. This model combines a sleek design with practical functionality, featuring seamless fingerprint recognition right on the handle grip for instant, intuitive access. Its integrated Wi-Fi means you’re always connected, offering remote control and real-time alerts without the need for an additional hub.
Key Features:
– Seamless fingerprint recognition with handle grip
– Integrated Wi-Fi for remote access (no bridge required)
– Control via eufy Security app (access management, notifications, event history)
– Extended battery life: up to 12 months on a single charge
– Hassle-free 15-minute DIY installation (no drilling)
– Broad compatibility: works with left- and right-hand doors
– Ideal for garage, side, office, or basement doors
Pros:
– All-in-one lock and handle solution
– Fingerprint reader is conveniently placed on the handle
– Built-in Wi-Fi for easy remote management
– Impressive 12-month battery life on a single charge
– Flexible installation for various door types
– Strong customer support
Cons:
– May not fit all door sizes if a full handle replacement isn’t desired
– Some users might prefer a traditional deadbolt aesthetic
User Impressions:
Users love the integrated handle and smart lock design of the C33, noting how it simplifies installation and offers a cohesive look. The fingerprint sensor’s placement on the handle is a major hit for its natural feel and quick access. The long battery life and reliable Wi-Fi connectivity are also frequently praised.
Frequently Asked Questions About Eufy Smart Locks
Q1: Are Eufy smart locks truly secure?
A: Yes, Eufy smart locks are designed with multiple layers of security. They use advanced encryption for wireless communication, and many models feature biometric authentication (like fingerprint or palm vein) which is incredibly hard to bypass. Physical security is also paramount, with durable construction and anti-tamper alarms. Eufy also stores biometric data locally on the device for enhanced privacy.
Q2: How do Eufy smart locks get power, and how long do the batteries last?
A: Most Eufy smart locks are battery-powered. Some use standard AA batteries (e.g., C220 for 8 months), while others feature high-capacity rechargeable lithium batteries (e.g., E31 for 14 months, E330 for 10,000mAh, FamiLock E34 for 8 months). Battery life varies significantly depending on usage frequency and specific features (like Wi-Fi or video streaming). Many models also include low-battery alerts and emergency power options.
Q3: Can I control my Eufy smart lock remotely?
A: Absolutely! Many Eufy smart locks feature built-in Wi-Fi, allowing you to control and monitor your door from anywhere using the eufy Security app, without needing an additional hub. Other models integrate with smart home hubs (like Apple HomePod or SmartThings Hub) to enable remote access through those platforms.
Q4: Are Eufy smart locks easy to install myself?
A: Yes, Eufy prides itself on user-friendly DIY installation. Most of their smart locks are designed to fit standard US and Canadian deadbolts and can be installed in about 15-30 minutes with just a screwdriver, often without needing to drill new holes. Comprehensive instructions and video guides are usually available.
Q5: Do Eufy smart locks work with other smart home systems like Alexa or Google Assistant?
A: Definitely! Eufy smart locks are well-integrated into the broader smart home ecosystem. Most models support Amazon Alexa and Google Assistant for voice control. Many also work with Apple HomeKit, and newer advanced models like the FamiLock S3 Max and E34 even support Matter, ensuring broad compatibility with various smart home platforms.
Q6: What’s the main difference between a C220 and a FamiLock S3 Max?
A: The C220 is an excellent entry-level smart deadbolt focusing on reliable fingerprint access, built-in Wi-Fi, and a solid 8-month battery life. The FamiLock S3 Max, on the other hand, is Eufy’s flagship offering. It’s a 3-in-1 device featuring advanced palm vein unlocking, a 2K HD camera, a video doorbell, a rear video screen, and superior smart home integration with Matter and a dual power supply. It offers a much more comprehensive and premium security experience.
Q7: What is Palm Vein Unlocking and how secure is it?
A: Palm Vein Unlocking is an advanced biometric technology that identifies individuals by scanning the unique pattern of blood vessels beneath the skin of their palm. It’s considered highly secure because vein patterns are internal, stable, unique to each person, and virtually impossible to forge. Eufy’s implementation boasts 99.9% accuracy and stores this highly sensitive data locally on the device for maximum privacy.
Conclusion
Choosing the best Eufy smart lock means evaluating your specific security needs, preferred access methods, and desired smart home integration. From the reliable fingerprint access of the C220 to the all-encompassing security of the FamiLock S3 Max with its cutting-edge palm vein technology, Eufy offers a diverse range of high-quality options.
No matter which model catches your eye, you’re investing in a blend of convenience, security, and smart home connectivity that simplifies your daily life and enhances your peace of mind. Hopefully, this guide has helped you narrow down the perfect eufy smart lock for your home!
