
Ultraloq Bolt
Score: 92/100
Sifely Fingerprint Smart Deadbolt
Score: 75/100Rankings

The ULTRALOQ Bolt Fingerprint WiFi Smart Deadbolt offers robust ANSI Grade 1 security with seamless native Apple Home integration. It features built-in WiFi and Thread support, eliminating the need for a separate hub for remote access. The main trade-off is the lack of a Micro-USB backup port and reliance on 2.4GHz WiFi.

The Sifely Fingerprint Smart Deadbolt offers high-capacity user management with over 100 fingerprints and codes, suitable for busy households. It requires a separate gateway for full smart features, which is a notable trade-off for hub-free users. It is best suited for rental property managers and families needing flexible access logging.
| Attribute | ![]() | ![]() |
|---|---|---|
10 monthsbest | — | |
— | 1.313 inchesbest | |
— | 2.375 inchesbest | |
— | 14 °Fbest | |
50 entries | 100 entriesbest | |
1.5 yearsbest | — |
Click an attribute name to sort · Green = best, red = worst (relative to this comparison)
| Attribute | ![]() | ![]() |
|---|---|---|
Access & Security(1) | ||
Unlock Methods | Fingerprint, Keypad, App, Voice, Mechanical | Fingerprint, Code, App, Fob, Mechanical Key |
Durability & Environment(2) | ||
IP Rating | IP65 | |
Operating Temperature (°F) | -4-149 °F | 14 °F |
Access & Biometrics(1) | ||
Fingerprint Capacity (entries) | 50 entries | 100 entries |
Installation & Fitment(2) | ||
Door Thickness Compatibility (inches) | 1.375-1.75 inches | 1.3125 inches |
Backset (inches) | 2.375-2.75 inches | 2.375 inches |
Security & Compliance(2) | ||
Security Grade | ANSI/BHMA Grade 1 | |
Encryption Support | 128-bit AES | |
Support & Warranty(1) | ||
Warranty Period (years) | 1.5 years | years |
Power & Battery(2) | ||
Battery Life (months) | 10 months | months |
Battery Type | 8x AA Alkaline | AA |

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

Professional reviewers 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.
Users commonly praise the ease of DIY installation and the reliability of the lock for daily use, with positive feedback on built-in WiFi and app-based remote control.
“Built-in WiFi, app remote control, and door alerts.”


