
Kwikset Aura
Score: 72/100
Level Bolt
Score: 85/100Rankings

The Level Bolt is a retrofit smart lock that installs inside an existing deadbolt, preserving the original hardware and aesthetic appearance of the door. It offers multiple access methods and high security standards but suffers from short battery life and the need for additional hubs. It is best suited for design-conscious homeowners who want smart technology without visible hardware changes.

The Kwikset Aura is a Bluetooth-enabled deadbolt featuring SmartKey Security and support for up to 250 user codes. It lacks Wi-Fi and major smart home ecosystem integration, limiting its utility to local control. It is best suited for homeowners prioritizing high local security and code management over remote access.
| Attribute | ![]() | ![]() |
|---|---|---|
— | 4 monthsbest | |
— | 1.75 inchesbest | |
— | 2.375 inchesbest | |
— | 0 entriesbest | |
— | 2 yearsbest |
Click an attribute name to sort · Green = best, red = worst (relative to this comparison)
| Attribute | ![]() | ![]() |
|---|---|---|
Access & Security(1) | ||
Unlock Methods | App, Keypad, Key | App, Keypad, Voice, Physical Key |
Connectivity & Smart Features(2) | ||
Wi-Fi Support | false | true |
Bluetooth Version | Bluetooth | 5.0 |
Durability & Environment(1) | ||
Body Material | Metal | Stainless Steel |
Installation & Fitment(3) | ||
Door Thickness Compatibility (inches) | inches | 1.75 inches |
Backset (inches) | inches | 2.375 inches |
Installation Type | DIY | Retrofit |
Security & Compliance(1) | ||
Security Grade | Grade AAA | Grade 1/A |
Support & Warranty(1) | ||
Warranty Period (years) | years | 2 years |
Power & Battery(1) | ||
Battery Type | 4 AA | CR2 |


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

Professional reviewers view the Level Bolt as a breakthrough in smart lock design philosophy, prioritizing home aesthetic over technological visibility. It is praised for its ingenious engineering, particularly the invisible retrofit design and robust security standards.
Everyday users consistently praise the invisible design and the preservation of their existing keys, noting that it maintains home aesthetics while adding smart functionality. Common complaints revolve around the short battery life requiring frequent replacements and the necessity of buying additional hubs for remote access.
“Disappears inside your door”

“Key still works perfectly”

“Solid build quality”

