How many fit
Only 4 of the 25 models checked meet every need here: “Go key-free outside”.
4 models fit, out of 25 checkedPicked for one job
Top pick

Yale Assure Lock 2 Touch key-free is the top option for a clean front, provided you would take fingerprint entry over a physical key backup.
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Where fingerprint entry is preferred over a physical key backup, Yale Assure Lock 2 Touch key-free is the strongest clean-front option.
By the numbers
What we found across the smart locks we compare, plus the checked facts behind each finding.
Only 4 of the 25 models checked meet every need here: “Go key-free outside”.
4 models fit, out of 25 checkedYale Assure Lock 2 Touch with Wi-Fi, key-free lists 2.25 in for documented door-thickness ceiling, 13% above the 2 in median.
How we countedThe count uses each product's current fit ratings for “Go key-free outside”. A need with no documented match is not counted.
How we calculatedFigures take the top of each published door-thickness range. Check bore pattern, backset and lock type separately. The median draws on the 18 of 25 models that publish comparable figures.
| Product | Needs it meets | Facts we checked | Sources |
|---|---|---|---|
| Yale Assure Lock 2 Touch with Wi-Fi, key-free |
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| |
| Yale Assure Lock SL with Wi-Fi |
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| |
| Nest x Yale Lock |
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Decision guide
For a clean front where fingerprint entry is preferred over a physical key backup, the strongest option is Yale Assure Lock 2 Touch key-free.
The documented door range runs from 1.375 to 2.25 inches thick. Without working electronics you have no physical key cylinder to fall back on.
Fingerprint, keypad and phone are listed entry options, and the documented door range is 1.375 to 2.25 inches thick.
When the need that decides it is use a key-free front, Yale Assure Lock SL with Wi-Fi is the alternative to pick. The same need also points to Nest x Yale Lock.
3 options

Yale, YRD430-F-WF1
Documented to fit doors 1.375 to 2.25 inches thick, it offers fingerprint, keypad and phone as entry options.
Top pick ifunlock with a fingerprint on a replacement for my deadbolt
Without working electronics you have no physical key cylinder to fall back on.

Yale, YRD256-CBA-619
Keypad and phone entry are listed, and the documented door thickness runs from 1.375 to 2 inches.
Pick this instead ifthe need that decides it is use a key-free front
An outlet near the door has to power the external Wi-Fi bridge.

Google Nest and Yale, RB-YRD540-WV-619
Documented to fit doors 1.375 to 2 inches thick, it lists keypad and phone as entry options.
Pick this instead ifthe need that decides it is use a key-free front
Apple Home Key is not supported, and the lock is tied to Google Nest.
Ready to buy
Top pick for this job

Documented to fit doors 1.375 to 2.25 inches thick.
See price & reviews on AmazonPick this instead if

the need that decides it is use a key-free front
See price & reviews on AmazonWe may earn a commission from qualifying Amazon purchases. How we make money