
Yale Assure Lock 2
Score: 88/100
Ultraloq Bolt
Score: 90/100Rankings

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.

The Yale Assure Lock 2 with Wi-Fi is a robust Grade 2 deadbolt featuring built-in Wi-Fi and broad smart home compatibility. It offers excellent remote access and user code management but lacks fingerprint scanning on this specific model. It is best suited for tech-savvy homeowners using Alexa, Google, or Apple ecosystems.
| Attribute | ![]() | ![]() |
|---|---|---|
12 monthsbest | 10 months | |
57.15 mmbest | 45 mm | |
69.85 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 | Alexa, Google Home, Apple HomeKit | Apple Home, Google Home, SmartThings, IFTTT |
Voice Assistant Support | Alexa, Google Home, Apple HomeKit | Siri, Alexa, Google Assistant |
Access & Security(3) | ||
Encryption Standard | Advanced | 128-bit AES |
Unlock Methods | Keypad, App, Voice Assistant, Auto-Unlock, Backup Key | 8-in-1 |
Fingerprint Recognition Speed (seconds) | null seconds | 0.3 seconds |
Durability & Environment(2) | ||
IP Rating | Not Specified | IP65 |
Operating Temperature (°C) | -30 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) | 44.45-57.15 mm | 35-55 mm |
Backset (mm) | 60.33-69.85 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 security commitment, featuring robust encryption and tamper alarms. They highlight the long battery life as a surprising positive and commend the lock's versatility.
Everyday users commonly praise the ease of installation and use, noting the quick setup on standard doors and the reliability of the keypad and app. Security features and design are frequently highlighted.

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


