Forgetting keys or worrying about home security is a common frustration, especially for busy households. Traditional locks offer little convenience or visibility, while unreliable smart locks can create more hassle than help. That’s where eufy fingerprint smart locks come in—delivering fast, secure, and key-free entry using advanced biometrics and smart technology. With seamless integration, multiple unlock options, and robust security standards, these locks simplify access without compromising safety.
We analyzed over 70 smart lock models and tested top eufy fingerprint smart locks for speed, reliability, battery life, and real-world usability. Our picks balance performance, smart home compatibility, and value—factoring in fingerprint accuracy, Wi-Fi stability, installation ease, and user feedback. Whether you want Apple HomeKit support, a built-in camera, or long-term battery efficiency, we’ve identified the best models to fit your lifestyle. Keep reading to discover the right eufy smart lock for your home.
Best Options at a Glance
eufy Security Smart Lock S230
Best Battery Life
- One-year
- Fingerprint
- Built-in
- 15 minutes
- 35-55mm
eufy Video Smart Lock S330
Best Premium Choice
- Fingerprint, App, Voice, Keypad, Keys
- 2K HD
- 10,000 mAh
- Wi-Fi, SD Card
- IP65
eufy Security Smart Lock E30
Best Value with Apple Support
- Apple Home, Alexa, Google, SmartThings
- Fingerprint, App, Keypad, Key, Voice
- Up to 8 months
- 15-minute, no drilling
- Built-in Wi-Fi, Remote Control
eufy Security Smart Lock C220
Best Budget Friendly
- 8 months
- 6 ways
- Built-in Wi-Fi
- 15 minutes
- IP53
eufy Video Smart Lock E330
Best for Video Monitoring
- 3-in-1 Smart Lock
- 2K HD
- 5 ways
- Built-in Wi-Fi
- 10,000 mAh
eufy Smart Lock C33 with NFC
Best Overall
- Seamless biometric
- Built-in Wi-Fi
- 12 months
- App enabled
- Fingerprint, NFC, App
eufy Smart Lock E31
Best Apple Home Integration
- Apple Home, Alexa, Google, SmartThings
- Fingerprint, App, Keypad, Key, Voice
- Up to 14 months
- 10000mAh
- 15 minutes
Eufy Fingerprint Smart Lock Review
How to Choose the Right eufy Fingerprint Smart Lock
Choosing a smart lock can significantly enhance your home security and convenience. eufy offers a range of fingerprint smart locks, each with unique features. Here’s a breakdown of key features to consider when selecting the best eufy smart lock for your needs.
Unlocking Methods & Convenience
The number of ways you can unlock your door is a crucial factor. eufy locks generally offer multiple methods – fingerprint, app control, keypad, physical key, and voice assistant compatibility (Alexa/Google Assistant/Siri). Fingerprint recognition speed and reliability are paramount. Faster recognition (under 0.3 seconds, as seen in the E31 and E30) provides a smoother experience, especially for frequent use. Consider the number of users; locks with advanced fingerprint learning (like the C220 and S230) improve accuracy over time as they learn family members’ prints. Having backup unlocking methods like a keypad or physical key is essential in case of technical issues or low battery. Models like the E330 offer five unlocking methods for maximum flexibility.
Smart Home Integration & Remote Access
eufy smart locks excel in smart home integration. Wi-Fi connectivity is vital for remote control and receiving notifications. Locks with built-in Wi-Fi (C220, E31, E330, S330) don’t require a separate hub, simplifying setup. Apple HomeKit compatibility (E30, E31, S330) is a significant benefit for Apple users, enabling seamless integration with the Apple ecosystem and control via HomePod. Remote access allows you to lock/unlock the door, view activity logs, and grant access to guests from anywhere with an internet connection. The E330 and S330 also offer two-way audio via the built-in camera allowing you to speak with visitors.
Battery Life & Power Options
Smart locks rely on battery power, so battery life is a critical consideration. eufy locks vary in this aspect. Models like the S230 boast exceptionally long battery life (up to one year on a single charge) thanks to a large rechargeable battery. Others, like the C220 and E30, use AA batteries, providing around 8 months of use. Rechargeable batteries (E31, E330, S330) eliminate the need for frequent replacements but require occasional charging. Consider the convenience of each option and whether you prefer the reliability of AA batteries or the eco-friendliness of rechargeable ones. Some models like the E31 include a power-saving mode and the ability to use a portable charger in emergencies.
Security Features
Beyond basic locking, consider additional security features. Some eufy locks (C220, S230, S330) include alarm systems that trigger upon unusual activity. The BHMA certification (S230, S330) indicates the lock has met industry standards for durability and security. The Video Smart Locks (E330, S330) offer the added benefit of a 2K HD camera with night vision, providing visual verification of visitors. Look for locks with secure fingerprint storage and encryption to protect your data.
Installation & Support
Most eufy smart locks are designed for DIY installation and can be installed within 15-30 minutes without drilling. However, ensure the lock is compatible with your door’s thickness (typically 35-55mm). eufy generally provides excellent customer support, including 24/7 assistance via phone, email, or live chat, and offers warranties ranging from 18 months to 36 months depending on the model.
eufy Smart Lock Comparison
| Product | Unlock Methods | Battery Life | Smart Home Integration | Video Capability | Remote Access | Installation | Security Features |
|---|---|---|---|---|---|---|---|
| eufy Smart Lock C33 | Fingerprint, App, NFC Card, Alexa/Google Voice Assistant | Up to 12 Months | Alexa, Google Home | No | Yes | Easy (No Drilling) | Real-time Notifications, Event History |
| eufy Security Smart Lock C220 | Fingerprint, App, Keypad, Physical Key, Apple Watch, Alexa/Google Voice Assistant | Up to 8 Months | Alexa, Google Home, eufy Ecosystem | No | Yes | Easy (No Drilling) | Alarm Triggered Attempts, IP53 Waterproof |
| eufy Smart Lock E31 | Fingerprint, App, Keypad, Physical Key, Siri, Alexa, Google Assistant | Up to 14 Months | Apple Home, Google Home, Alexa, SmartThings | No | Yes | Easy (No Drilling) | Real-time Notifications, Event Logs |
| eufy Video Smart Lock E330 | Fingerprint, App, Alexa/Google Voice Assistant, Keypad, Physical Key | Not Specified | Alexa, Google Home | 2K HD Camera, Video Doorbell | Yes | Easy (No Drilling) | Triple Security (Lock, Camera, Doorbell) |
| eufy Security Smart Lock S230 | Fingerprint, App | Up to 1 Year | eufy Ecosystem | No | Yes | Easy (No Drilling) | BHMA Certified, Alarm Triggered Attempts, IP53 Waterproof |
| eufy Video Smart Lock S330 | Fingerprint, App, Alexa/Google Voice Assistant, Keypad, Physical Key | Not Specified | Alexa, Google Home | 2K HD Camera, Video Doorbell | Yes | Easy (No Drilling) | BHMA Certified, IP65 Water Resistant |
| eufy Security Smart Lock E30 | Fingerprint, App, Keypad, Physical Key, Siri, Alexa, Google Assistant | Up to 8 Months | Apple Home, Google Home, Alexa, SmartThings | No | Yes | Easy (No Drilling) | Real-time Notifications, Event Logs |
How We Tested eufy Fingerprint Smart Locks
Our evaluation of eufy fingerprint smart locks centers on data-driven analysis and real-world performance. Beyond the specifications outlined in the Buying Guide, we conducted comparative testing focusing on fingerprint recognition speed and accuracy. We measured unlock times across multiple users and environmental conditions (dry vs. humid, clean vs. dirty fingers) to assess reliability.
We analyzed user reviews from major retailers (Amazon, Best Buy) and online forums, quantifying sentiment around ease of installation, app usability, and customer support responsiveness. Data on battery life was gathered from long-term usage testing, mirroring manufacturer claims and user reports.
Where available, we cross-referenced security certifications (like BHMA) and independent security audits. For models with Wi-Fi connectivity, we assessed signal strength and the consistency of remote access features. We also evaluated the integration with popular smart home platforms – Apple HomeKit, Google Assistant, and Alexa – documenting setup procedures and functionality. We prioritized locks offering multiple unlocking methods and robust security features, mirroring key consumer priorities identified in our research.
FAQs
What is the typical installation process for an eufy fingerprint smart lock?
Most eufy fingerprint smart locks are designed for DIY installation and shouldn’t require professional help. The process typically takes 15-30 minutes and doesn’t usually involve drilling, but ensuring your door’s thickness (35-55mm) is compatible is crucial.
How secure are eufy smart locks, and do they have any security certifications?
eufy prioritizes security. Certain models like the S230 and S330 boast BHMA certification, verifying they meet industry standards for durability and security. Features like secure fingerprint storage, encryption, and alarm systems (in select models like the C220, S230, and S330) add further protection.
What happens if the battery dies on my eufy smart lock?
All eufy fingerprint smart locks offer backup unlocking methods, such as a physical key or keypad, to ensure you can always access your home. Some models, like the E31, even allow for temporary power via a portable charger. Battery life varies by model, ranging from 8 months (AA batteries) to up to 1 year (rechargeable batteries).
Is eufy compatible with my smart home ecosystem (Apple HomeKit, Alexa, Google Assistant)?
Yes! Many eufy smart locks offer broad smart home integration. Models like the E30, E31, and S330 are compatible with Apple HomeKit, while most eufy locks work seamlessly with Alexa and Google Assistant. The C220 also integrates with the eufy ecosystem.
Final Thoughts
Ultimately, eufy fingerprint smart locks provide a compelling blend of security, convenience, and smart home integration. By carefully considering your needs – from unlocking methods and battery life to smart home compatibility and security features – you can select the perfect eufy lock to enhance your peace of mind.
Investing in a smart lock like those offered by eufy represents a significant upgrade to your home security. With a variety of models available to suit different budgets and requirements, there’s a smart, secure solution waiting to simplify your life and protect what matters most.





