
Ultraloq U-Bolt
Score: 85/100
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 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.
| Attribute | ![]() | ![]() |
|---|---|---|
4.5 months | 10 monthsbest | |
40 mm | 45 mmbest | |
60 mmbest | — | |
| ↓ lower better | — | 0.3 secondsbest |
-20 °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 Assistant, SmartThings, IFTTT | Apple Home, Google Home, SmartThings, IFTTT |
Voice Assistant Support | Alexa, Google Assistant | Siri, Alexa, Google Assistant |
Access & Security(3) | ||
Unlock Methods | App, Fingerprint, Keypad, NFC, Physical Key, Voice, Web Portal | 8-in-1 |
Fingerprint Recognition Speed (seconds) | seconds | 0.3 seconds |
Alarms | true | |
Power & Battery(2) | ||
Battery Life (months) | 3-6 months | 10 months |
Power Source | 8x AA Alkaline | 8x AA |
Physical & Installation(3) | ||
Door Thickness Compatibility (mm) | 35-45 mm | 35-55 mm |
Backset (mm) | 60 or 70 mm | mm |
Installation Type | DIY No-Drill | Standard |
Support & Service(1) | ||
Warranty | 1.5 | Lifetime/1.5 |


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

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.

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.
“Engineering excellence”

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


