
August Smart Lock Pro + Connect Silver
Score: 78/100
Yale Assure Lock
Score: 85/100Rankings

The Yale Assure Lock 2 Black Suede is a feature-rich smart deadbolt with built-in Wi-Fi, fingerprint recognition, and Apple Home Key support. Its main limitation is the reliance on AA batteries and potential biometric performance issues in extreme temperatures. It is ideal for tech-savvy homeowners and Apple users seeking a comprehensive, hub-free smart lock solution.

The August Home Smart Lock Pro + Connect Hub is a versatile retrofit lock with extensive smart home compatibility, including Z-Wave and HomeKit. It offers easy installation and robust automation features but relies on a separate bridge and AA batteries. It is ideal for smart home enthusiasts with diverse ecosystems.
| Attribute | ![]() | ![]() |
|---|---|---|
— | 6 monthsbest | |
— | 35 mmbest | |
— | 60 mmbest | |
| ↓ lower better | — | 1 secondsbest |
— | -25 °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 Home, Apple HomeKit, Z-Wave, SmartThings | Apple Home, Alexa, Google Assistant, Siri |
Voice Assistant Support | Alexa, Google Assistant | Alexa, Google Assistant, Siri |
Access & Security(4) | ||
Encryption Standard | Secure Encryption | |
Unlock Methods | App, Voice Assistant, Physical Key | Fingerprint, PIN, App, Apple Home Key, Auto-Unlock, Physical Key |
Fingerprint Recognition Speed (seconds) | null seconds | 1.0 seconds |
Alarms | false | |
Durability & Environment(2) | ||
IP Rating | N/A | |
Operating Temperature (°C) | °C | -25 to 60 °C |
Power & Battery(3) | ||
Battery Life (months) | months | 6 months |
Power Source | 4 AA | 4x AA Alkaline |
Low Battery Indicator | true | |
Physical & Installation(4) | ||
Door Thickness Compatibility (mm) | mm | 35 to 57 mm |
Backset (mm) | mm | 60 to 70 mm |
Lock Type | Retrofit | Deadbolt |
Installation Type | Retrofit | Standard Replacement |

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

Professional reviewers commend the August Smart Lock Pro + Connect for its quick, screwdriver-only installation and deep integration across major smart-home platforms, noting the high-quality metal build.
Everyday users appreciate the ability to control the lock remotely, retain their original keys, and share digital access, though some report app calibration issues and battery drain.

“simple with just a screwdriver, instructional videos available”

“effortless app control”




Professional reviewers highlight the Yale Assure Lock 2 for its seamless setup, reliable built-in Wi-Fi, and the convenience of biometric fingerprint access, noting strong compatibility with voice assistants.
Everyday users express positive sentiment regarding the ease of sharing codes for guests and the convenience of app-based remote control, with praise for the reliability of the auto-unlock feature.