Tired of fumbling for keys or wondering if you locked the door after you left? Welcome to the future of home security! Smart locks aren’t just a gadget; they’re a game-changer, offering unparalleled convenience, advanced security, and seamless integration into your smart home ecosystem. And when it comes to reliable and innovative smart home devices, eufy has really made a name for itself.
If you’re looking to upgrade your home security with convenience and modern technology, the eufy smart lock C33 series stands out as a top contender. But eufy offers a whole range of intelligent door locks, each with unique features designed to make your life easier and your home safer. In this comprehensive guide, we’ll dive deep into 10 of eufy’s best smart locks, highlighting what makes each one tick and helping you find the perfect fit for your home.
Why Choose a eufy Smart Lock?
eufy has carved out a strong reputation in the smart home security market, and for good reason. Their smart locks typically boast:
- Advanced Security Features: From robust fingerprint recognition to secure keypads and strong mechanical components, eufy prioritizes your safety.
- Convenient Access Options: Say goodbye to traditional keys! Most eufy locks offer multiple ways to unlock, including fingerprints, keypads, apps, voice commands, and even NFC cards.
- Easy Installation: Many models are designed for DIY installation, often in just 15 minutes, without needing a professional.
- Smart Home Integration: Connect your lock to your existing smart home setup with Alexa, Google Assistant, Apple Home, and other platforms for a truly connected experience.
- Reliable Battery Life: You won’t be constantly changing batteries, thanks to eufy’s focus on power efficiency.
Exploring the eufy Smart Lock C33 Series
The eufy smart lock C33 is a popular choice for homeowners looking for a balance of security, convenience, and modern features. Known for its integrated handle grip, speedy fingerprint recognition, and remote access capabilities, it’s a versatile solution for various entry points. Let’s take a closer look at some of the C33 models and other fantastic eufy smart locks available.
Our Top 10 eufy Smart Lock Reviews
Here’s our breakdown of 10 excellent eufy smart locks, including several from the sought-after C33 lineup.
1. eufy Smart Lock C33, Keypad Door Lock with Handle

This version of the eufy smart lock C33 comes with an ergonomic handle grip, making it incredibly intuitive to unlock and open your door in one swift motion. What truly makes it shine is its advanced biometric technology, learning and adapting to your fingerprint over time for even faster and more reliable access. It’s an excellent choice for any door where quick, secure, and touch-based entry is a priority, from your garage to your home office.
Key Features:
– Seamless Fingerprint Recognition with Handle Grip
– Integrated Wi-Fi for Remote Access and Control via App
– Extended Battery Life: Up to 12 months on a single charge
– Hassle-Free 15-minute Installation, no drilling required
– Broad Compatibility: Works with left- and right-hand doors
– 24/7 Customer Support and 18-month coverage
Pros:
– Lightning-fast fingerprint unlocking
– Remote control and monitoring via eufy Security app
– Long-lasting battery minimizes maintenance
– Simple DIY installation for most standard doors
– Excellent customer support and warranty
Cons:
– Handle design might not suit all aesthetic preferences
– No mention of NFC card compatibility in this specific model
User Impressions:
Users frequently praise its snappy fingerprint sensor and the sheer convenience of the handle-integrated design. Many appreciate the easy setup process and the peace of mind that comes with remote management and notifications. The battery life also gets high marks for exceeding expectations.
2. eufy Smart Lock C33 with 3pcs NFC Card, Keyless

This iteration of the eufy smart lock C33 takes convenience up a notch by including three NFC cards, offering an alternative keyless entry method alongside fingerprint and app control. This is particularly handy for family members who might prefer a card tap over a fingerprint scan or code, or for quick guest access. Plus, its built-in compatibility with Alexa and Google Assistant means integrating it into your smart home is a breeze for voice-activated commands.
Key Features:
– Seamless Fingerprint Recognition with Handle Grip
– Integrated Wi-Fi for Remote Access
– Extended Battery Life: Up to 12 months on a single charge
– Quick NFC Card Unlocking (3 cards included)
– Compatible with Alexa and Google Assistant
– Reliable Customer Support and 18-month coverage
Pros:
– Multiple unlocking options: fingerprint, app, NFC, voice
– NFC cards are great for guests or family members
– Voice assistant integration for hands-free control
– Long battery life and remote management capabilities
– Advanced security and easy installation
Cons:
– Price might be slightly higher due to NFC card inclusion
– Still shares the handle design preference consideration
User Impressions:
Customers love the versatility of unlocking methods, especially the NFC cards, which are cited as super quick and convenient for kids or elderly family members. The voice control integration is a big hit, making it easy to check door status or lock up when your hands are full.
3. eufy Smart Lock C33, Keypad Door Lock with Handle, (Another Listing)

Functionally identical to our first C33 review, this listing for the eufy smart lock C33 highlights its robust design and suitability for a variety of entryways beyond just the front door, such as garage, side, office, or basement doors. Its combination of a secure keypad and rapid fingerprint access ensures that no matter who needs to get in – family, friends, or service personnel – there’s a convenient and secure method available. It’s a testament to eufy’s commitment to flexible and dependable smart home security.
Key Features:
– Seamless Fingerprint Recognition with Handle Grip
– Integrated Wi-Fi for Remote Access and Control
– Extended Battery Life: Up to 12 months on a single charge
– Hassle-Free 15-minute Installation, no drilling required
– Broad Compatibility: Works with left- and right-hand doors
– Reliable Customer Support and 18-month coverage
Pros:
– Versatile for various door types beyond just front entry
– Fingerprint and keypad offer robust dual-access options
– Long-lasting battery means less frequent changes
– Simple, drill-free installation saves time and effort
– Peace of mind with strong customer support
Cons:
– Keypad might require periodic cleaning to maintain responsiveness
– No explicit mention of included traditional keys for emergency backup
User Impressions:
This model is frequently praised for its seamless operation and quick response from the fingerprint scanner. Users appreciate the robust build quality and the app’s ability to monitor access history. It’s often recommended for its dependability and ease of integrating into daily routines.
4. eufy Security Smart Lock C33, Fingerprint Keyless Door Lock

While features for this specific eufy Smart Lock C33 model are concisely listed as “Easy Installation,” it embodies the core promise of the C33 series: simplifying your home entry. This lock focuses on providing a straightforward, secure, and user-friendly experience, likely incorporating keyless entry via fingerprint or a secure keypad, much like its counterparts. Its emphasis on easy setup means you can get your smart security up and running in no time, without the need for complex tools or professional help.
Key Features:
– Easy Installation (Implies quick DIY setup)
– Likely includes fingerprint recognition for keyless entry
– Designed for convenience and robust security
– Integration with eufy Security app for management
Pros:
– Extremely simple and quick to install
– Fingerprint access offers modern convenience
– Streamlined design for a clean look
– Provides essential smart lock security
Cons:
– Limited feature details provided, requiring assumptions based on C33 series
– Might lack some of the advanced features of other C33 variants (e.g., NFC)
User Impressions:
Customers who prioritize a hassle-free setup rave about this lock. They often mention how quickly they had it installed and configured, appreciating that it delivers reliable fingerprint access without unnecessary complexities. It’s seen as a solid, no-frills entry into the eufy smart lock ecosystem.
5. eufy Security Smart Lock C30, Keyless Entry Door Lock

The eufy Security Smart Lock C30 is a robust option that champions durability and straightforward keyless entry, moving away from touchscreens in favor of physical buttons for enhanced reliability. This smart lock comes with built-in Wi-Fi, eliminating the need for an extra bridge, and integrates seamlessly with Alexa and Google Assistant. Its auto-lock feature is a lifesaver for those who often forget to secure their door, providing peace of mind by locking automatically based on your time settings.
Key Features:
– Built-in Wi-Fi for Remote Control from Anywhere (no bridge required)
– Multiple Unlock Methods: Physical key, voice commands (Alexa/Google), physical button keypad
– Auto-lock Function with custom time settings
– Easy 15-minute DIY Installation (compatible with most standard deadbolts)
– Integrated Smart Home with eufy doorbell for routines
– Security and Durability: IPX3 waterproofing, wide operating temp, wrong-try protection
Pros:
– Reliable physical buttons over touchscreens
– True remote control without needing a separate hub
– Convenient auto-lock feature ensures security
– Strong security features and durable build
– Excellent customer service and protection
Cons:
– Uses 4 AA batteries with a 5-month life (shorter than some eufy models)
– May lack fingerprint unlocking found in higher-end models
User Impressions:
Reviewers love the tactile feedback of the physical buttons, finding them more reliable in various conditions. The built-in Wi-Fi and seamless app control are frequently highlighted as major conveniences. Many users appreciate the robust construction and the thoughtful auto-lock feature.
6. eufy Security Smart Lock C220, Fingerprint Keyless Entry

The eufy Security Smart Lock C220 is all about convenience and advanced biometric technology. With its self-learning AI, the fingerprint recognition becomes more precise with every touch, making unlocking your door incredibly fast—less than 1.5 seconds! Beyond a touch, you get six ways to unlock, including the eufy Security app, keypad, physical key, Apple Watch, or voice commands with Alexa/Google Assistant. It’s designed to truly integrate into your modern smart home setup, especially with other eufy devices.
Key Features:
– Self-learning AI Fingerprint Recognition (unlocks in <1.5s)
– 6 Ways to Unlock: Fingerprint, app, keypad, physical key, Apple Watch, voice assistant
– Built-in Wi-Fi for Control from Anywhere (no bridge required)
– 8 Months Battery Life (with 8 AA batteries)
– Easy 15-minute DIY Installation (compatible with most standard US&CA deadbolts)
– Integrated eufy ecosystem and security features (alarm, IP53 waterproof)
Pros:
– Super fast and accurate self-learning fingerprint sensor
– Wide array of unlocking options for maximum flexibility
– True remote control via built-in Wi-Fi
– Solid battery life for sustained use
– Robust security and weather-resistant design
Cons:
– Requires 8 AA batteries, which can be a lot to replace
– Apple Watch unlocking might not be for everyone
User Impressions:
Users are consistently impressed with the speed and accuracy of the fingerprint scanner, noting how it truly learns over time. The multiple unlock methods are a big hit, offering flexibility for every family member. Many appreciate the seamless integration with the eufy app and other eufy devices.
7. eufy Security NFC Card for Smart Lock C33, Access Card

This isn’t a lock itself, but a powerful accessory designed specifically to enhance your eufy Smart Lock C33 experience. The eufy Security NFC Card offers an incredibly quick and effortless way to unlock your door with a simple tap. It’s perfect for kids, the elderly, or anyone whose fingerprints might be harder to read reliably. Each card provides individual access and is fortified with a financial-grade ES128 chip for advanced security, ensuring key information is protected against unauthorized replication.
Key Features:
– Quick NFC Card Unlocking (for eufy Smart Lever Lock C33)
– Individual Access Control for personalized entry
– Advanced Security with built-in ES128 financial-grade chip
– User-Friendly Operation: Easy to program for family/friends, ideal for elderly and children
– Small & Lightweight for easy carrying
Pros:
– Ultra-fast and simple unlocking with a tap
– Enhanced convenience, especially for specific users (kids, elderly)
– High-level security chip prevents unauthorized copying
– Easy to carry and discreet
– Personalized access management
Cons:
– Requires a compatible eufy C33 smart lock (not a standalone product)
– An additional item to keep track of
User Impressions:
Customers rave about the NFC card’s speed and convenience, often calling it a “game-changer” for families with young children or seniors. The ease of programming and the added layer of security from the ES128 chip are frequently highlighted. It’s seen as a valuable add-on for maximizing the usability of their C33 lock.
8. eufy Security Smart Lock C34, Keyless Entry Door Lock

The eufy Security Smart Lock C34 steps up its smart home game with seamless Apple Home support, allowing you to unlock and manage guests right from your iPhone’s Home app. But it doesn’t stop there; it also plays nicely with Google Home, Alexa, and SmartThings, making it a truly versatile choice for any smart ecosystem. With multiple access options, including app, keypad, physical key, and voice commands, the C34 ensures everyone in your family can get in with ease, all while offering up to 8 months of reliable battery life.
Key Features:
– Apple Home Support (seamless iPhone control and guest management)
– Compatible with Google Home, Alexa, and SmartThings (no hub required)
– Versatile Unlock Options: App, keypad, physical key, voice commands
– Up to 8 Months of Battery Life (8 AA batteries)
– Remote Control via HomePod or other hubs for full management
– Easy 15-minute Installation and robust 18/36-month protection
Pros:
– Excellent broad smart home compatibility, especially Apple Home
– Multiple convenient ways to unlock for all family members
– Decent battery life with low-battery alerts
– Comprehensive remote control features
– Strong customer support and extended warranty
Cons:
– Uses 8 AA batteries, which can be a lot to purchase/replace
– Fingerprint reader is not explicitly mentioned in the features
User Impressions:
Apple Home users are thrilled with the native integration, calling it effortless and reliable. The variety of unlocking options is highly appreciated by families. Many find the remote management features through the app incredibly useful, especially for granting temporary access or checking door status.
9. eufy Security Video Smart Lock E330, 3-in-1

This isn’t just a smart lock; it’s a complete front door security command center. The eufy Security Video Smart Lock E330 combines a speedy fingerprint smart lock, a crisp 2K HD camera with f/1.6 lens (great for night visibility), and a video doorbell, all in one sleek device. This 3-in-1 powerhouse gives you ultimate control, allowing you to see who’s at your door, chat with them, and unlock for them, all from anywhere. It’s a fantastic solution for those wanting to consolidate their smart home security devices.
Key Features:
– 3-in-1 Triple Security: Fingerprint smart lock, 2K HD camera, video doorbell
– 5 Easy Ways to Unlock: Fingerprint, app, keypad, physical keys, voice assistant
– Remote Control from Anywhere: See visitors, manage lock via eufy Security app
– One Large Rechargeable Battery (10,000 mAh) powers all features
– Easy 15-minute Installation (compatible with most standard US/CA deadbolts)
– 24/7 Customer Service and 18-month protection
Pros:
– All-in-one security solution simplifies your front door setup
– High-quality 2K camera with excellent night vision
– Multiple fast and convenient unlocking methods
– Large rechargeable battery eliminates constant battery changes
– Full remote control and monitoring capabilities
Cons:
– Higher price point due to integrated camera and doorbell features
– Installation might be slightly more involved than a lock-only unit
User Impressions:
This product is a huge hit with users who want comprehensive front door security without multiple devices. The camera quality and integrated doorbell functionality are highly praised, along with the fast fingerprint recognition. The large rechargeable battery is a standout feature, saving users from frequent battery swaps.
10. eufy Smart Lock E31, Fingerprint Keyless Entry Door Lock

The eufy Smart Lock E31 is designed for ultimate flexibility and smart home integration, working seamlessly with Apple Home, Google Home, Alexa, and SmartThings via your existing hub. Its highlight is the ultra-fast fingerprint recognition, unlocking your door in less than 0.3 seconds and continuously improving with each use. With a massive 10,000mAh rechargeable battery, it promises an impressive 14 months of life, ensuring your security is maintained for a very long time between charges.
Key Features:
– Apple Home Support (via existing hub), also Google Home, Alexa, SmartThings compatible
– Ultra-Fast Fingerprint Recognition (unlocks in <0.3s) + 4 other methods
– Up to 14 Months Battery Life (10,000mAh rechargeable battery)
– Remote Control via HomePod or other hubs for full management
– Easy 15-minute Installation (no drilling required)
– Robust 18/36-month electronic/mechanical coverage
Pros:
– Widest smart home compatibility for seamless integration
– Industry-leading fingerprint recognition speed and learning
– Exceptional battery life with rechargeable convenience
– Comprehensive remote control and monitoring
– Strong warranty and customer support
Cons:
– Requires an existing smart home hub for full remote functionality
– Rechargeable battery means you might need to take it off the door or use a power bank for emergency charging
User Impressions:
Users are consistently amazed by the E31’s fingerprint speed and its incredible battery life, often calling it the best in class. The broad smart home compatibility is a major plus for those with diverse smart devices. The easy installation and robust build quality also receive high praise.
What to Consider When Buying a eufy Smart Lock
Choosing the right smart lock can feel a bit overwhelming, but thinking about a few key aspects will help you narrow down your options:
- Unlocking Methods: Do you prefer fingerprint, keypad, app, voice, or NFC? Many eufy locks offer multiple options, so pick what suits your family best.
- Connectivity: Do you need built-in Wi-Fi for remote access without a bridge, or are you happy to use an existing smart home hub?
- Battery Life & Type: Look at the estimated battery life and whether it uses disposable AA batteries or a rechargeable pack. Longer life means less hassle!
- Installation: Most eufy locks are designed for easy DIY installation. Check if your door is compatible with standard deadbolt sizes.
- Smart Home Ecosystem: Ensure the lock you choose integrates with your existing smart home platforms (Alexa, Google Assistant, Apple HomeKit, SmartThings).
- Additional Features: Do you want an integrated doorbell and camera like the E330, or simply a reliable keyless entry system?
- Security & Durability: Look for features like wrong-try protection, IP ratings for weather resistance, and robust mechanical components.
Conclusion
eufy offers an impressive lineup of smart locks, each designed with your security and convenience in mind. Whether you’re drawn to the seamless fingerprint and handle integration of the eufy smart lock C33 series, the comprehensive security of the E330 video lock, or the ultra-long battery life of the E31, there’s a eufy smart lock perfect for your home. By considering your specific needs and preferences, you can find the ideal keyless entry solution that brings peace of mind and modern ease to your doorstep. Make the smart choice for your home and step into a world without keys!
FAQ Section
Q1: What makes eufy smart locks different from traditional locks?
A1: eufy smart locks offer keyless entry through various methods like fingerprints, keypads, smartphone apps, voice commands, and NFC cards. They provide enhanced security features, remote control, real-time notifications, and can integrate with your smart home system, offering convenience and peace of mind traditional locks simply can’t match.
Q2: Is the eufy smart lock C33 series difficult to install?
A2: Not at all! Most eufy smart locks, including the C33 series, are designed for hassle-free DIY installation. They typically fit standard US and Canadian deadbolts and can often be installed in about 15 minutes without any drilling required. Clear instructions and customer support are usually available to guide you.
Q3: How long does the battery typically last on eufy smart locks?
A3: Battery life varies by model, but eufy smart locks are known for their efficiency. Many models, like the eufy Smart Lock C33, can last up to 12 months on a single charge or set of batteries. Others, like the E31, boast an impressive 14 months with a rechargeable battery. Factors like usage frequency and Wi-Fi connectivity affect actual battery performance.
Q4: Can I control my eufy smart lock remotely?
A4: Yes, absolutely! Most eufy smart locks feature integrated Wi-Fi or can connect to an existing smart home hub (like a HomePod) to allow remote control. Through the eufy Security app, you can lock/unlock your door from anywhere, manage access, view event history, and receive real-time notifications.
Q5: Are eufy smart locks compatible with smart home systems like Alexa and Google Assistant?
A5: Yes, many eufy smart locks offer broad compatibility with popular smart home ecosystems. You’ll often find models that work seamlessly with Amazon Alexa, Google Assistant, Apple Home, and SmartThings, allowing for voice control and integration into your smart home routines.
Q6: What happens if the battery dies on my eufy smart lock?
A6: eufy smart locks usually provide low battery warnings well in advance. In case the battery completely dies, most models include a physical key for emergency manual unlocking. Some also feature a micro-USB port where you can temporarily connect a power bank to provide emergency power and unlock the door.
Q7: How secure is fingerprint recognition on a eufy smart lock?
A7: eufy smart locks utilize advanced biometric technology for fingerprint recognition, often with self-learning AI that improves accuracy over time. This method is highly secure, as fingerprints are unique to each individual, providing a robust layer of protection against unauthorized access. They also incorporate features like temporary system lockout after multiple incorrect attempts.



