eufy Smart Lock E31 Fingerprint Keyless Entry - Apple Home Ready

In this review of the eufy Smart Lock E31 the bottom line is clear: this lock is for households that want fast, flexible entry and tight smart home integration without a complicated install. It delivers near-instant unlocking, a variety of access methods and direct support for Apple Home, Google Home and voice assistants, so families who value convenience and automation will appreciate it. Installation is straightforward and the long 10,000mAh battery promises months of use between charges, making the E31 a practical upgrade for front or back doors.

Key Features

• Apple Home Support: Works directly with your existing hub for native Apple Home, Google Home and voice assistant integration so you can automate locks alongside other devices.
• Fast Fingerprint Unlock: Unlocks in under 0.3 seconds with the fingerprint sensor, providing near-instant access for busy families and frequent users.
• Multiple Access Methods: Offers app control, keypad entry, a physical key and voice commands so households can choose the most convenient unlocking method for each person.
• Long Battery Life: Powered by a 10,000mAh rechargeable battery with up to 14 months of typical use, reducing how often you need to recharge under normal daily use.
• Remote Control and Logs: Remote unlocking, real-time notifications and event logs are available via compatible hubs and apps for monitoring access and managing guests.
• Easy Installation: Requires no drilling and can be installed in about 15 minutes, making it suitable for renters and DIYers.

Who It's For

The eufy Smart Lock E31 is best for families or households that already use Apple Home, Google Home or Alexa and want a lock that integrates directly with those ecosystems for remote control, automations and voice unlocking. It suits users who need multiple access options - biometrics, keypad, app and physical key - and value quick, hands-free entry.

It may be less suitable for buyers who need a lock with a wired power supply or those who expect flawless fingerprint performance in every environment, as some users report mixed experiences with the reader and occasional connectivity variations. Buyers wanting a completely maintenance-free, non-rechargeable power solution should consider other models.

Pros & Cons

Pros

• Strong ecosystem support enables seamless automations with Apple Home and other hubs.
• Fast and convenient unlocking options including a sub-0.3 second fingerprint sensor.
• Long-lasting 10,000mAh battery that can go up to 14 months in typical use.
• Quick, non-invasive installation and comprehensive customer protection plans.

Cons

• The fingerprint reader can be finicky for some users in real-world use, producing mixed feedback.
• Battery life and connectivity vary with usage patterns and setup, so results may differ from the typical estimate.

Specifications

Brand	eufy Security
Model	Smart Lock E31
Battery	10,000mAh rechargeable (up to 14 months typical)
Access Methods	Fingerprint, app, keypad, physical key, voice commands
Smart Home Support	Apple Home, Google Home, Alexa, SmartThings, Matter
Installation	About 15 minutes, no drilling required
Warranty	18 months electronic, 36 months mechanical coverage

Our Verdict

The eufy Smart Lock E31 is a solid choice for smart-home households that want fast biometric entry and native integration with Apple Home and other assistants. It balances convenient access methods, long battery life and an easy install, making it good value for families who prioritize automation and flexibility. Expect occasional variability in fingerprint responsiveness and battery longevity depending on usage, but overall it is a practical, feature-rich upgrade for front or back doors.

Frequently Asked Questions

Does this lock work with Apple Home?
Yes, the E31 is designed to work directly with Apple Home and other hubs for remote control and automations.

How long does the battery last?
With typical use of around 10 unlocks per day it can last up to 14 months; low-battery alerts appear at 20 percent and a power save mode can extend life about one month.

Is installation difficult?
No, installation takes about 15 minutes and does not require drilling, making it suitable for most DIY installs.