
Yale Assure Lock
Score: 70/100
Ultraloq U-Bolt
Score: 85/100Rankings

The Ultraloq U-Bolt Pro is a versatile, Grade 1 certified smart deadbolt featuring built-in WiFi and an impressive 8-in-1 entry method suite. Its main trade-offs are the high battery consumption from WiFi connectivity and the limitation to 2.4GHz networks. It is ideal for tech-savvy homeowners and Airbnb hosts who need robust remote access and door-ajar alerts.

The Yale Assure Lock with Z-Wave is a keyless smart deadbolt that offers convenient PIN-based entry and remote control via Z-Wave hubs. Its primary limitation is the lack of physical key backup and strict protocol dependency, which may not suit all users. It is best suited for homeowners already invested in Z-Wave ecosystems who prefer keyless entry.
| Attribute | ![]() | ![]() |
|---|---|---|
— | 4.5 monthsbest | |
46 mmbest | 40 mm | |
60 mmbest | 60 mmbest | |
-25 °C | -20 °Cbest |
Click an attribute name to sort · Green = best, red = worst (relative to this comparison)
| Attribute | ![]() | ![]() |
|---|---|---|
Connectivity & Smart Home(2) | ||
Smart Home Compatibility | SmartThings, Ring Alarm, Alexa | Alexa, Google Assistant, SmartThings, IFTTT |
Voice Assistant Support | Alexa | Alexa, Google Assistant |
Access & Security(2) | ||
Encryption Standard | Z-Wave Plus | 128-bit AES |
Unlock Methods | Keypad, Physical Key | App, Fingerprint, Keypad, NFC, Physical Key, Voice, Web Portal |
Durability & Environment(2) | ||
IP Rating | IP54 | IP65 |
Operating Temperature (°C) | -25 to 60 °C | -20 to 65 °C |
Power & Battery(2) | ||
Battery Life (months) | months | 3-6 months |
Power Source | 4x AA Alkaline | 8x AA Alkaline |
Physical & Installation(3) | ||
Door Thickness Compatibility (mm) | 35-57 mm | 35-45 mm |
Backset (mm) | 60-70 mm | 60 or 70 mm |
Installation Type | DIY | DIY No-Drill |
Support & Service(1) | ||
Warranty | 3 | 1.5 |



No detailed professional reviewer assessments or editor commentary is available in the search results.
The search results do not include user reviews, common praise, or recurring complaints from everyday consumers.

TechHive and the Ultraloq community praise the U-Bolt Pro for its healthy facelift and improved auto-unlock geofencing over previous models. Reviewers highlight the configurable auto-lock feature using the door sensor and the plentiful features that balance security with convenience. The product is considered a flagship for user-friendliness, particularly due to its built-in WiFi, Bluetooth, and door sensor capabilities that fit standard doors with a quick, no-drill install.
Everyday users generally praise the simple app navigation, reliable remote control, and door alerts. There is strong appreciation for the IP65 durability and BHMA certification, which contribute to a sense of security. Users value the versatility of having multiple entry methods like fingerprint, app, and keypad. While complaints are scarce, some users note the limitation of WiFi-only connectivity and potential battery life concerns.
“Engineering excellence”


