eufy Smart Lock E31
Score: 88/100
eufy FamiLock E34
Score: 92/100Rankings
The eufy FamiLock E34 is a Wi-Fi-enabled smart deadbolt featuring biometric palm vein recognition as its primary unlocking method, offering ANSI/BHMA Grade 1 security. It combines this novel vein-scanning technology with traditional smart home controls, multiple backup authentication methods, and a dual-battery power system for reliability. It is best suited for tech-forward homeowners seeking cutting-edge biometric security and privacy.
The eufy Security Smart Lock E31 is a Matter-compatible electronic deadbolt featuring fingerprint recognition, a touchscreen keypad, and app control for keyless entry. It offers six unlocking methods, remote monitoring via Wi-Fi/Thread, and BHMA-certified durability with a 14-month battery life. It is ideal for families needing multiple user credentials and smart home enthusiasts using Apple/Google/Alexa.
| Attribute | | |
|---|---|---|
10,080 hoursbest | 5,760 hours | |
50 usersbest | 50 usersbest |
Click an attribute name to sort · Green = best, red = worst (relative to this comparison)
| Attribute | | |
|---|---|---|
Access & Security(3) | ||
Unlock Methods | Fingerprint, App, Keypad, Voice, Physical Key, Matter | Palm Vein, Physical Key, Voice Commands, Passcode/Keypad, Smartphone App |
Security Grade | BHMA Certified | ANSI/BHMA Grade 1 |
Encryption Standard | AES128 + ECC | Matter |
Durability & Environment(2) | ||
IP Rating | IP53 | IP65 |
Operating Temperature (°C) | -30 to 70 °C | °C |
Power & Battery(1) | ||
Battery Life (hours) | 10080 hours | 5760 hours |
Features & Convenience(2) | ||
Keypad Type | Touchscreen | Keypad |
Tamper Alarm | true | |
Connectivity & Smart Home(1) | ||
Voice Assistant Support | Siri, Alexa, Google Assistant | Alexa, Google Assistant |
Products in the top-left offer the best value (high score, low price).
Professional reviewers and editors highlight the lock's reliability through BHMA certification and its seamless integration with major smart home ecosystems via Matter and Wi-Fi.
There is no available consumer sentiment data, as no user reviews, testimonials, or forum discussions were found in the research data.
Professional reviewers highlight the novelty of palm vein technology as a major differentiator, noting its effectiveness in addressing spoofing vulnerabilities common in fingerprint systems. The dual power system and no-drilling installation are praised for practicality and reliability.
Users appreciate the innovative palm vein technology and the convenience of DIY installation without drilling. The long battery life and backup power system are frequently cited as reassuring features.
