
Kwikset Home Connect 620
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 Kwikset HomeConnect 620 is a Z-Wave 700 Long Range smart deadbolt featuring a 10-digit illuminated keypad, motorized operation, and SmartKey re-keying technology. It supports up to 250 user codes and integrates with major smart home ecosystems like Ring, SmartThings, and Alexa, offering extended range connectivity without Wi-Fi dependency. Ideal for households with multiple users needing up to 250 codes or those requiring key re-keying to match existing doors.
| Attribute | ![]() | ![]() |
|---|---|---|
— | 5,760 hoursbest | |
50.8 mmbest | — | |
69.85 mmbest | — | |
250 usersbest | 50 users | |
65.56 °Cbest | — |
Click an attribute name to sort · Green = best, red = worst (relative to this comparison)
| Attribute | ![]() | ![]() |
|---|---|---|
Access & Security(4) | ||
Unlock Methods | Keypad, Physical Key, App | Palm Vein, Physical Key, Voice Commands, Passcode/Keypad, Smartphone App |
Security Grade | Grade 2 | ANSI/BHMA Grade 1 |
Fingerprint Capacity (users) | 250 users | 50 users |
Encryption Standard | S2, 128-bit AES | Matter |
Durability & Environment(2) | ||
Exterior Material | Satin Nickel | Black |
Operating Temperature (°C) | -40 to 65.56 °C | °C |
Power & Battery(1) | ||
Battery Life (hours) | null hours | 5760 hours |
Features & Convenience(2) | ||
Keypad Type | 10-digit Illuminated | Keypad |
Tamper Alarm | true | |
Connectivity & Smart Home(1) | ||
Smart Home Ecosystem | Z-Wave | Apple Home, Google Home, Alexa, SmartThings |

Products in the top-left offer the best value (high score, low price).

Professional reviewers praise the Kwikset HomeConnect 620 for its Z-Wave 700 Long Range technology, which offers extended connectivity up to 1 mile, and its S2 encryption for security. Experts highlight the SmartStart feature for easy setup, the capacity for 250 users, and the lock's battery efficiency compared to Wi-Fi alternatives. The lock is considered a premium upgrade for Z-Wave ecosystems like Ring and SmartThings, with additional appreciation for its SmartKey compatibility and weatherproof buttons.
Everyday users commonly praise the lock for its reliable keypad and key access, long battery life, and the convenience of SmartKey re-keying. Many appreciate the strong integration with Ring and SmartThings, as well as features like audit trails and scheduled access codes. Recurring complaints involve bolt jamming on shallow strike plates, frequent battery changes due to door misalignment, and the need for manual re-handing after installation.



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.