The Best eufy Security Smart Locks in 2026: 4 Picks
We compared 4 eufy security smart locks using published specifications. See how fingerprint, palm vein, and camera models differ in size and connectivity.
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These are the best eufy security smart locks for 2026. We compared 4 models based on published specifications. eufy Security offers black deadbolts with fingerprint, palm vein, or built-in camera entry methods. The units range from compact 1.22-inch widths to bulkier 8.66-inch lengths. The top pick is the eufy C220 Fingerprint Deadbolt. It leads for direct Wi-Fi connectivity and multiple unlock methods. You get reliable remote access without a bridge. The list highlights options for high-security homes or Apple Home integration.
| # | Product | Best for | Price |
|---|---|---|---|
| 1 | eufy C220 Fingerprint Deadbolt Best overall | direct Wi-Fi connectivity and multiple unlock methods | |
| 2 | eufy Security FamiLock Video Smart Lock Best budget | high-security homes needing rear screen access | |
| 3 | eufy Security S330 Video Smart Lock Also great | Users wanting integrated video and fingerprint entry | |
| 4 | eufy Security Smart Lock E31 Fingerprint Deadbolt Best amazon alexa | Apple Home and Wi-Fi integration |
eufy Security Locks Compared
The lineup splits by entry method and smart home needs. The C220 Fingerprint Deadbolt offers direct Wi-Fi without a bridge. The E31 Fingerprint Deadbolt supports Apple Home and Alexa for broader integration. These models suit users prioritizing convenient, app-free or voice-controlled access.
Video-enabled options include the FamiLock and S330. The FamiLock features a rear screen for palm vein verification. The S330 combines a camera with fingerprint scanning. These bulkier units fit homes needing visual monitoring and high-security verification. Choose based on whether you value compact design or integrated video features.
eufy C220 Fingerprint Deadbolt
Best for: direct Wi-Fi connectivity and multiple unlock methods
- Unlock Methods
- Fingerprint, app, keypad, physical key
- Wireless Connectivity
- Built-in Wi-Fi
- Smart Home Compatibility
- Alexa, Google Voice Assistant
- Security Certification
- BHMA Grade 3
- Application
- Front Door
- Color
- Black
The eufy C220 is a keyless entry deadbolt with built-in Wi-Fi and fingerprint recognition. It offers six unlock methods, including app control, keypad, physical key, Apple Watch, and voice assistants. The lock features self-learning AI for faster recognition and runs on eight AA batteries for up to 8 months. It holds BHMA Grade 3 certification and an IP53 waterproof rating. This model suits users wanting direct Wi-Fi connectivity without a bridge.
- Built-in Wi-Fi allows remote app control without a hub
- BHMA Grade 3 certification for durability and security
- Self-learning AI fingerprint recognition improves speed over time
- Six unlock methods including voice, key, and Apple Watch
- IP53 waterproof rating for outdoor durability
- Requires eight AA batteries for power
- Lacks integrated video or camera functionality
- Limited to BHMA Grade 3 security rating
- You want direct Wi-Fi connectivity without a bridge
- You need six different ways to unlock the door
- You prefer a deadbolt with BHMA Grade 3 certification
- You require a smart lock with an integrated camera
- You prefer a lock that uses fewer batteries
- You need a higher BHMA security grade than 3
Verdict: The eufy C220 Smart Lock with Wi-Fi fits users who want reliable, bridge-free remote access and multiple unlock options. It is a solid choice for those prioritizing convenience and standard security ratings.
eufy Security FamiLock Video Smart Lock
Best for: high-security homes needing rear screen access
- Unlock Methods
- Palm vein
- Wireless Connectivity
- Wi-Fi, Matter
- Smart Home Compatibility
- Apple Home, Google Home, Alexa
- Installation Type
- Deadbolt
- Security Certification
- BHMA Grade 1
- Application
- Front Door
This lock uses palm vein recognition for fast, forgery-resistant entry. It includes a 2K HD camera with a 150-degree view and a rear screen for checking visitors without an app. The BHMA Grade 1 certification ensures high security. It supports Matter for Apple Home, Google Home, and Alexa integration. The dual power system offers four months of battery life plus emergency AAA backups.
- Palm vein unlocking in 0.6 seconds
- BHMA Grade 1 security certification
- 2K HD camera with 150-degree view
- Rear video screen for app-free monitoring
- Matter and Apple Home compatibility
- Heavier build at 5.4 pounds
- Camera streams not supported via Matter
- Incompatible with HomeBase 2
- You want high security with BHMA Grade 1 certification
- You prefer palm vein scanning over fingerprints
- You need a rear screen for elderly or child visitors
- You only have a HomeBase 2 hub
- You want camera streaming through Matter
- You prefer a lighter lock under 5 pounds
Verdict: eufy FamiLock S3 Max Palm Vein Lock fits homes needing top-tier security and app-free rear monitoring. It suits users who value palm vein speed and BHMA Grade 1 durability over lightweight design.
eufy Security S330 Video Smart Lock
Best for: Users wanting integrated video and fingerprint entry
- Unlock Methods
- Fingerprint, app, voice, keypad, key
- Smart Home Compatibility
- Alexa, Google Assistant
- Wireless Connectivity
- Wi-Fi
- Application
- Front Door
- Entry Method
- Built-In Camera, Fingerprint
- Color
- Black
The eufy Security Video Smart Lock S330 combines a deadbolt, 2K HD camera, and video doorbell into one unit. It measures 8.66 by 7.1 by 3.15 inches and weighs 5.51 pounds. You can unlock it via fingerprint, app, voice commands, keypad, or keys. This model connects over Wi-Fi and works with Alexa and Google Assistant. It suits those who want integrated video monitoring without extra hardware.
- Integrates 2K HD camera and video doorbell
- Supports five unlock methods including fingerprint
- Compatible with Alexa and Google Assistant
- Includes chime for audio alerts
- Heavier build at 5.51 pounds
- Larger dimensions than standard locks
- You want a single device for entry and video
- You prefer fingerprint access alongside app control
- You need Wi-Fi connectivity without a hub
- You need a slim profile for tight frames
- You prefer lighter hardware for easier installation
- You do not require video doorbell features
Verdict: The eufy S330 3-in-1 Video Lock fits users who prioritize integrated camera and doorbell specs over compact size. It delivers comprehensive entry control and video monitoring in one bulky unit.
eufy Security Smart Lock E31 Fingerprint Deadbolt
Best for: Apple Home and Wi-Fi integration
- Unlock Methods
- Fingerprint, app, keypad, key, voice
- Wireless Connectivity
- Built-in Wi-Fi, Matter
- Smart Home Compatibility
- Apple Home, Google Home, Alexa
- Installation Type
- Deadbolt
- Auto-Lock Function
- Auto Lock
- Application
- Front Door
The eufy Security Smart Lock E31 is a black deadbolt with built-in Wi-Fi and Matter support. It unlocks in under 0.3 seconds via fingerprint, app, keypad, key, or voice. The 10,000mAh battery lasts up to 14 months with daily use. It works with Apple Home, Google Home, and Alexa. You get remote control and real-time notifications through your hub.
- 10,000mAh rechargeable battery provides up to 14 months of power
- Built-in Wi-Fi and Matter connectivity for direct app control
- Unlocks in under 0.3 seconds using fingerprint or voice commands
- Compatible with Apple Home, Google Home, and Alexa
- Battery life relies on an average of 10 unlocks per day
- Physical dimensions of 7.7 x 8.1 x 4.4 inches are bulky
- Requires a hub for remote control via Apple Home
- You want a deadbolt with built-in Wi-Fi
- You need a lock compatible with Apple Home
- You prefer fingerprint entry under 0.3 seconds
- You need palm vein recognition technology
- You require a video-enabled smart lock
- You want a smaller form factor
Verdict: The eufy E31 Wi-Fi Deadbolt suits you if you need a high-capacity battery and direct Wi-Fi integration. It is a practical option for homes using Apple Home or Alexa.
Specifications side by side
| Spec | eufy C220 Fingerprint Deadbolt | eufy Security FamiLock Video Smart Lock | eufy Security S330 Video Smart Lock | eufy Security Smart Lock E31 Fingerprint Deadbolt |
|---|---|---|---|---|
| Unlock Methods | Fingerprint, app, keypad, physical key | Palm vein | Fingerprint, app, voice, keypad, key | Fingerprint, app, keypad, key, voice |
| Wireless Connectivity | Built-in Wi-Fi | Wi-Fi, Matter | – | Built-in Wi-Fi, Matter |
| Smart Home Compatibility | Alexa, Google Voice Assistant | Apple Home, Google Home, Alexa | Alexa, Google Assistant | Apple Home, Google Home, Alexa |
| Installation Type | – | Deadbolt | – | Deadbolt |
| Security Certification | BHMA Grade 3 | BHMA Grade 1 | – | – |
| Auto-Lock Function | – | – | – | Auto Lock |
| Application | Front Door | Front Door | Front Door | Front Door |
| Entry Method | Fingerprint | Built-In Camera | Built-In Camera, Fingerprint | Fingerprint |
| Color | Black | Black | Black | Black |
| Lock Type | Deadbolt | Deadbolt | Deadbolt | Deadbolt |
| Special Features | – | – | – | Auto-Lock |
| Control Method | App Control, Remote Control | – | – | App Control, Alexa |
| Compatibility | – | – | – | Apple Home |
| Dimensions | 6.89 × 2.76 × 1.3 inches | 3.07 × 1.22 × 7.87 inches | 8.66 × 7.1 × 3.15 inches | 8.1 × 7.7 × 4.4 inches |
| Weight | – | 5.4 pounds | 5.51 pounds | – |
| Model | T8506 | E85V0 | T8530 | T85F0 |
| Size | – | – | 80 mm x 220 mm x 180 mm | 7.7 inches x 8.1 inches x 4.4 inches |
Where eufy Security fits
This brand suits users who want direct Wi-Fi connectivity and multiple unlock methods. The range spans from compact 1.22-inch widths to bulky 8.66-inch lengths. You get black deadbolts with fingerprint, palm vein, or built-in camera entry. The C220 and E31 models prioritize convenience and smart home integration. The S330 and FamiLock add video monitoring. Note that all listed units are deadbolts. You will not find knob or lever options here. If you need a different lock type, this brand may not fit your needs.
How to choose eufy smart locks
Check smart home compatibility
You need to verify which platforms your lock supports before buying. The E31 model works with Apple Home and Alexa, making it a practical choice for homes using those ecosystems. Other models focus on direct Wi-Fi connectivity without requiring extra bridges. If you rely on specific voice assistants or automation routines, ensure the lock’s listed compatibility matches your current setup. This prevents integration issues later.
Evaluate entry methods
Your preferred way to unlock the door matters for daily convenience. The C220 uses a fingerprint sensor for quick access. The S330 combines a fingerprint reader with a built-in camera for visual verification. The FamiLock offers palm vein scanning for high security. Choose the method that fits your household habits. Fingerprint is fast, while cameras add a layer of visual confirmation for visitors.
Consider wireless connectivity
Direct Wi-Fi eliminates the need for a separate hub or bridge. The C220 and E31 both offer direct Wi-Fi connections for remote access. This means you can control the lock from your phone without extra hardware. If you prefer a simpler setup with fewer components, look for models with built-in Wi-Fi. This reduces potential points of failure and simplifies installation.
Assess physical dimensions
Lock size affects how well the unit fits your door frame. The C220 is compact at 1.22 inches wide. The S330 is bulkier, measuring 7.1 inches wide and 8.66 inches long. Ensure your door has enough space for the chosen model’s width and length. Larger units may include more features but require more room. Measure your door’s available space before deciding.
Review lock type and application
All listed models are deadbolts designed for front door applications. Deadbolts provide robust security for main entry points. They replace standard door locks for enhanced protection. If you need security for a front entrance, these options are suitable. The consistent deadbolt design ensures reliable engagement with the door frame. Verify that your door style accommodates a standard deadbolt installation.
Frequently asked questions
Which eufy smart lock offers the best direct Wi-Fi connection?
The eufy C220 Fingerprint Deadbolt provides reliable, bridge-free remote access. It connects directly to your Wi-Fi network, allowing you to monitor and control the lock without an extra hub. This model is ideal for users who prioritize convenience and standard security ratings for their front door.
What is the most secure eufy smart lock for high-security homes?
The eufy Security FamiLock Video Smart Lock is designed for homes needing top-tier security. It features palm vein recognition for fast, accurate entry and a rear screen for app-free monitoring. This lock offers BHMA Grade 1 durability, making it a robust choice for demanding security requirements.
Which eufy lock works with Apple Home and Alexa?
The eufy Security Smart Lock E31 Fingerprint Deadbolt supports both Apple Home and Amazon Alexa. It also includes Matter compatibility for broader smart home integration. This model is a practical option for users who need high-capacity battery life and direct Wi-Fi connectivity for voice control.
Does eufy make a smart lock with a built-in camera?
Yes, the eufy Security S330 Video Smart Lock includes a built-in camera. It combines fingerprint entry with video monitoring in one unit. This lock is suitable for users who want integrated doorbell specs and comprehensive entry control, though it has a larger physical footprint than other models.
How wide is the slimmest eufy security smart lock?
The eufy Security FamiLock Video Smart Lock has a width of 1.22 inches. It is the narrowest model in the lineup, fitting standard door preparations. The lock weighs 5.4 pounds and features a black finish with a deadbolt design for secure front door installation.
What entry methods do eufy smart locks support?
Eufy locks support fingerprint, palm vein, and built-in camera entry methods. The C220 and E31 models use fingerprint scanning for quick access. The FamiLock uses palm vein technology for enhanced security. The S330 and FamiLock models also allow entry via their integrated camera systems.
Which eufy lock is best for users wanting video and fingerprint entry?
The eufy Security S330 Video Smart Lock is best for users wanting both video and fingerprint entry. It integrates a camera and fingerprint scanner into a single black deadbolt. This 3-in-1 lock provides comprehensive entry control and video monitoring, though it is bulkier than fingerprint-only models.
