
Yale Assure Lock 2 Black
Score: 92/100
Ultraloq Bolt
Score: 90/100Rankings

The Yale Assure Lock 2 with Wi-Fi (Black Suede) is a premium smart deadbolt featuring fingerprint recognition and Apple Home Key support. It offers versatile access methods and precise door status monitoring via DoorSense. It is ideal for users seeking hub-free Wi-Fi locking with multi-user access and biometric convenience.

The ULTRALOQ Bolt Fingerprint WiFi Smart Deadbolt is a Matter-over-Thread smart lock featuring 8-in-1 keyless entry and robust ANSI Grade 1 security. Its main limitation is the 2.4 GHz WiFi restriction and lack of Micro-USB backup power. It is best suited for Apple Home users seeking native Siri integration and multi-ecosystem homes.
| Attribute | ![]() | ![]() |
|---|---|---|
12 monthsbest | 10 months | |
57 mmbest | 45 mm | |
70 mmbest | — | |
| ↓ lower better | — | 0.3 secondsbest |
60 °C | 65 °Cbest |
Click an attribute name to sort · Green = best, red = worst (relative to this comparison)
| Attribute | ![]() | ![]() |
|---|---|---|
Connectivity & Smart Home(2) | ||
Smart Home Compatibility | Apple Home, Alexa, Google Home | Apple Home, Google Home, SmartThings, IFTTT |
Voice Assistant Support | Alexa, Google Home | Siri, Alexa, Google Assistant |
Access & Security(4) | ||
Encryption Standard | Not Specified | 128-bit AES |
Unlock Methods | Fingerprint, Keypad, App, Voice, Auto-Unlock, Key | 8-in-1 |
Fingerprint Recognition Speed (seconds) | null seconds | 0.3 seconds |
Alarms | null | true |
Durability & Environment(2) | ||
IP Rating | Not Specified | IP65 |
Operating Temperature (°C) | -25 to 60 °C | -20 to 65 °C |
Power & Battery(3) | ||
Battery Life (months) | 12 months | 10 months |
Power Source | 4 AA Batteries | 8x AA |
Low Battery Indicator | true | |
Physical & Installation(3) | ||
Door Thickness Compatibility (mm) | 35-57 mm | 35-55 mm |
Backset (mm) | 60-70 mm | mm |
Installation Type | Replacement Deadbolt | Standard |
Support & Service(1) | ||
Warranty | Lifetime/1 Year | Lifetime/1.5 |

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

Professional reviewers praise the Yale Assure Lock 2 for its powerful smart home integration, highlighting the seamless Wi-Fi connectivity and reliable app performance. The fingerprint speed and DoorSense sensor are frequently cited as key differentiators.
Everyday users appreciate the convenience of sharing temporary PINs and the ability to check lock status remotely. The auto-unlock feature is a popular convenience.

“lock it if I forgot from work”

“Built-in WiFi, app remote control, and door alerts.”




Professional reviewers and editors highly praise the ULTRALOQ Bolt for its robust Matter and Thread support, which facilitates seamless cross-platform compatibility with major smart home ecosystems like Apple Home, Google, and Alexa. They highlight the efficient power consumption that extends battery life significantly compared to WiFi-only models.
Everyday user feedback is limited but positive, with available reviews highlighting the convenience of built-in WiFi and app-based remote control. Users commonly praise the ease of DIY installation and the reliability of the lock for daily use.