
Yale Assure Lock
Score: 92/100
Lockly Secure Pro
Score: 92/100Rankings

The Yale Assure Lock 2 is a high-end smart deadbolt offering Commercial Grade 2 security with extensive smart home integration and fingerprint access. Its main trade-off is the need for a separate Wi-Fi module to unlock remote features, which adds to the initial cost and complexity. It is best suited for tech-savvy homeowners who want centralized control and guest management capabilities.

The Lockly Secure Pro 2025 is a premium smart deadbolt with built-in Wi-Fi and industry-leading 0.2-second fingerprint speed. It offers robust security with an anti-pick cylinder and PIN Genie technology, though the bulkier design may not suit all door types. It is ideal for families and property managers needing high-speed, hub-free remote access.
| Attribute | ![]() | ![]() |
|---|---|---|
12 monthsbest | 12 monthsbest | |
— | 5 yearsbest | |
2.25 inchesbest | 1.575 inches | |
— | 2.36 inchesbest | |
15 feetbest | — | |
140 °Fbest | — |
Click an attribute name to sort · Green = best, red = worst (relative to this comparison)
| Attribute | ![]() | ![]() |
|---|---|---|
Power & Battery(1) | ||
Battery Type | AA Alkaline | AA |
Support & Warranty(1) | ||
Warranty Length (years) | Lifetime (Mechanical/Finish), 1 (Electronics) years | 5 years |
Security & Access(4) | ||
Security Grade | Commercial Grade 2 | High |
Unlock Methods | Fingerprint, Keypad, App, Watch, Voice, Key | PIN, Biometric, Key, App, QR |
Keypad Type | Touchscreen | PIN Genie |
Encryption Standard | Advanced Encryption | WPA2/WPA3 |
Installation & Compatibility(3) | ||
Door Thickness Compatibility (inches) | 1.75-2.25 inches | 1.575 inches |
Backset (inches) | Adjustable inches | 2.36 inches |
Installation Type | Standard Deadbolt | DIY |
Connectivity & Smart Features(3) | ||
Smart Home Integration | Alexa, Google, HomeKit, SmartThings, Hue, Ecobee, Airbnb | Alexa, Google, Siri |
Bluetooth Range (feet) | 15 feet | feet |
Wi-Fi Standard | Wi-Fi 2.4GHz | N |
Build & Durability(3) | ||
Material | Metal | Zinc Alloy |
Operating Temperature (°F) | -22 to 140 °F | °F |
Finish | Oil Rubbed Bronze | Satin Nickel |


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

Professional reviewers highlight the lock's advanced encryption and tamper alarms as strong security features and note that the battery life is surprisingly long despite powering multiple access mechanisms. The modular upgrade capability, allowing users to add Wi-Fi later without replacing the entire lock, is presented as a distinguishing advantage compared to competitors.
Available information indicates positive feedback regarding the long battery life and the variety of access methods. Consumers value the hands-free auto-unlock feature for daily convenience and benefit from the compatibility with existing smart home ecosystems.

Professional reviewers position the Lockly Secure Pro 2025 as a high-security, fingerprint-centric smart deadbolt ideal for users prioritizing physical security and convenience over minimalist aesthetics. Experts praise its best-in-class biometric speed, robust anti-pick cylinder, and the convenience of built-in Wi-Fi without a hub.
Everyday users highly praise the instant fingerprint responsiveness and the peace of mind provided by real-time notifications and physical key backups. The PIN Genie feature is frequently cited as a major security advantage.
“It unlocks in about 0.2 seconds-feels like magic.”

“Real-time alerts when the door is unlocked-great for kids, cleaners, and Airbnb guests.”

“No one can guess my code; the numbers shuffle every time.”


