How many fit
Only 8 of the 25 models checked meet every need here: “Install on a door beyond 1 3/4 inches thick”.
8 models fit, out of 25 checkedPicked for one job
Best smart lock if your door is thick
Top pick
Yale Assure Lock 2 Touch with Wi-Fi and keyed backup
Of these three finalists, Yale Assure Lock 2 Touch covers the widest documented thickness range with its standard package.
Why it suits this job
- Documented to fit doors 1.375 to 2.25 inches thick.
- Fingerprint, keypad and phone are listed as entry options.
- The catch
- Compared with a Bluetooth-only setup, the Wi-Fi module makes it hungrier for batteries.
- Go with Aqara Smart Lock U100 if
- the need that decides it is fit a door thicker than 1 3/4 inches
More reasons we picked it
- Platforms documented include alexa, apple, google.
- The documented installation is a full deadbolt replacement.
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Among these three finalists, Yale Assure Lock 2 Touch documents the broadest thickness range in its standard package.
By the numbers
What the data shows
What we found across the smart locks we compare, plus the checked facts behind each finding.
Why it helps
Yale Assure Lock 2 Touch with Wi-Fi and keyed backup lists 2.25 in for documented door-thickness ceiling, 13% above the 2 in median.
- Yale Assure Lock 2 Touch with Wi-Fi and keyed backup
- 2.25 in
- Typical (median)
- 2 in
- Models with this figure
- 18 of 25
Show the facts and the math
How we countedThe count uses each product's current fit ratings for “Install on a door beyond 1 3/4 inches thick”. 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 and keyed backup |
|
| |
| Aqara Smart Lock U100 |
|
| |
| Philips 4000 Series Wi-Fi Fingerprint Smart Deadbolt |
|
|
Decision guide
How to choose for this job
Yale Assure Lock 2 Touch has the widest documented thickness range in its standard package of the three finalists.
What settles this pick
The documented door range runs from 1.375 to 2.25 inches thick. Compared with a Bluetooth-only setup, its Wi-Fi module increases battery demand.
Why Assure Lock 2 Touch with Wi-Fi and keyed backup is on top
Fingerprint, keypad and phone are listed entry options, and the documented door range is 1.375 to 2.25 inches thick.
When another lock suits you better
When the need that decides it is fit a door thicker than 1 3/4 inches, Aqara Smart Lock U100 is the alternative to pick. The same need, fit a door thicker than 1 3/4 inches, also points to Philips 4000 Series Wi-Fi Fingerprint Smart Deadbolt.
What this page can’t tell you
- Mortise and multipoint doors have to be checked for fit separately.
- Firmware updates can change what a platform supports.
- A sound door and strike are still needed, whatever consumer lock you pick.
3 options
The top pick and the alternatives
Yale, YRD410-F-WF1-619
Assure Lock 2 Touch with Wi-Fi and keyed backup
Fingerprint, keypad and phone entry are listed, and the documented door range is 1.375 to 2.25 inches thick.
Top pick ifunlock with a fingerprint on a replacement for my deadbolt
Key facts
- Documented to fit doors 1.375 to 2.25 inches thick.
- Fingerprint, keypad and phone are listed as entry options.
The catch
Compared with a Bluetooth-only setup, the Wi-Fi module makes it hungrier for batteries.
Aqara, DL-D01D
Smart Lock U100
Entry options listed are fingerprint, home-key, keypad and phone, and the documented door range is 1.375 to 2.17 inches thick.
Pick this instead ifthe need that decides it is fit a door thicker than 1 3/4 inches
Key facts
- The documented door range is 1.375 to 2.17 inches thick.
- Entry options include fingerprint, home-key, keypad, phone.
The catch
You need a compatible Aqara hub for remote control and wider automations.
Philips, DDL242X-1HW / DDL242XI5KNW/37
4000 Series Wi-Fi Fingerprint Smart Deadbolt
Fingerprint, keypad and phone entry are listed. Documented door thickness is 1.375 to 2 inches.
Pick this instead ifthe need that decides it is fit a door thicker than 1 3/4 inches
Key facts
- Documented to fit doors 1.375 to 2 inches thick.
- Fingerprint, keypad and phone are listed as entry options.
The catch
Schlage and Yale have more established integrations than the Philips smart-lock ecosystem.
Ready to buy
See today’s price and what owners say
Top pick for this job
Yale Assure Lock 2 Touch with Wi-Fi and keyed backup
Documented to fit doors 1.375 to 2.25 inches thick.
See price & reviews on AmazonPick this instead if
Aqara Smart Lock U100
the need that decides it is fit a door thicker than 1 3/4 inches
See price & reviews on AmazonWe may earn a commission from qualifying Amazon purchases. How we make money