Yale Assure SL Black Suede
Score: 78/100
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 SL is a versatile smart deadbolt featuring built-in Wi-Fi and a touchscreen keypad, ideal for retrofitting standard doors. Its main drawback is the reliance on disposable AA batteries which require frequent replacement. It is best suited for homeowners who want immediate remote access without purchasing additional connectivity hubs.
| Attribute | | |
|---|---|---|
6 months | 10 monthsbest | |
35 mm | 45 mmbest | |
60 mmbest | — | |
| ↓ lower better | — | 0.3 secondsbest |
-25 °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, Siri, SmartThings, Hubitat | Apple Home, Google Home, SmartThings, IFTTT |
Voice Assistant Support | Alexa, Google, Siri | Siri, Alexa, Google Assistant |
Access & Security(3) | ||
Encryption Standard | EN 61000.6.3 | 128-bit AES |
Unlock Methods | Keypad, App, Voice, Auto-unlock | 8-in-1 |
Fingerprint Recognition Speed (seconds) | null seconds | 0.3 seconds |
Durability & Environment(2) | ||
IP Rating | IP54 | IP65 |
Operating Temperature (°C) | -25 to 60 °C | -20 to 65 °C |
Power & Battery(3) | ||
Battery Life (months) | 6 months | 10 months |
Power Source | 4 x AA Alkaline | 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 | Retrofit | Standard |
Support & Service(1) | ||
Warranty | Lifetime Mechanical / 1 Year Electronics | Lifetime/1.5 |
Products in the top-left offer the best value (high score, low price).
Professional reviewers highlight the Yale Assure Lock SL as a popular and reliable deadbolt for home automation, noting its versatility across platforms like August, SmartThings, and Hubitat.
Everyday users generally praise the convenience of keyless entry, the ease of installation, and the reliability of the app and voice assistant integration.
“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.
