
Lockly Secure Pro
Score: 92/100
Kwikset Home Connect 620
Score: 88/100Rankings

The Lockly Secure Pro (2025) is a high-performance smart deadbolt featuring built-in Wi-Fi and the fastest fingerprint recognition in its class at 0.2 seconds. It offers robust security with PIN Genie technology and includes a door sensor, though it lacks an explicit IP rating. It is best suited for homeowners seeking a hub-free, high-security solution with quick biometric entry.

The Kwikset HomeConnect 620 is a premium Z-Wave smart lock offering extended range connectivity and robust integration with major smart home ecosystems. Its long-range capabilities and battery efficiency make it ideal for larger homes or those with weak Wi-Fi signals. However, the requirement for a hub and potential bolt jamming issues are notable trade-offs.
| Attribute | ![]() | ![]() |
|---|---|---|
— | 18 monthsbest | |
35 mm | 50.8 mmbest | |
60 mm | 69.8 mmbest | |
| ↓ lower better | 0.2 secondsbest | — |
— | 65 °Cbest |
Click an attribute name to sort · Green = best, red = worst (relative to this comparison)
| Attribute | ![]() | ![]() |
|---|---|---|
Connectivity & Smart Home(2) | ||
Smart Home Compatibility | Alexa, Google, Siri | Ring, SmartThings, Hubitat, Alexa, Google |
Voice Assistant Support | Alexa, Google, Siri | Alexa, Google Assistant |
Access & Security(3) | ||
Encryption Standard | Encrypted | S2/128-bit AES |
Unlock Methods | Fingerprint, PIN, App, Key, QR | Hub, Keypad, Key |
Fingerprint Recognition Speed (seconds) | 0.2 seconds | null seconds |
Durability & Environment(1) | ||
Operating Temperature (°C) | null °C | -40 to 65 °C |
Power & Battery(2) | ||
Battery Life (months) | null months | 18 months |
Power Source | AA Batteries | 4 AA Batteries |
Physical & Installation(3) | ||
Door Thickness Compatibility (mm) | 35-51 mm | 34.9-50.8 mm |
Backset (mm) | 60 or 70 mm | 60.3-69.8 mm |
Installation Type | DIY | Standard Deadbolt Replacement |
Support & Service(1) | ||
Warranty | 2/5 | null |

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

Professional content is sparse, with installation videos praising DIY simplicity and fingerprint speed. Home Depot highlights durability and Wi-Fi capabilities, while the manufacturer emphasizes hack-proof keypads and seamless app integration.
User feedback is limited but centers on praise for fingerprint convenience and keyless freedom. Recurring complaints are absent, though installation videos imply potential difficulties with battery insertion, sensor alignment, and self-check programming.

“My favorite feature? Opening my front door with my fingerprint”



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.
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.
