The catch
Aqara Smart Lock U100
The keypad and the fingerprint body stay in view.
Side by side
If fingerprint entry and an integrated keypad are essential, U100 is the choice. If a conventional deadbolt appearance matters and home keys, fobs or keys cover everyday access, Level Lock Pro is. Both replace door hardware. When guests will use codes, the Level plan has to include a keypad and the required remote-control setup.
Before you buy
Inside the replacement deadbolt is where Level Lock Pro hides its electronics. U100 leaves a keypad and reader exposed.
Where this comes from
Concealed electronics are a matter of appearance and placement. They don’t make it a retrofit that keeps the old cylinder.
The catch
The keypad and the fingerprint body stay in view.
The catch
A separate keypad comes with code entry.


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Fingerprint access, visible door hardware and guest keypad costs are what separate Aqara U100 and Level Lock Pro here.
If fingerprint entry and an integrated keypad are essential, U100 is the choice. If a conventional deadbolt appearance matters and home keys, fobs or keys cover everyday access, Level Lock Pro is. Both replace door hardware. When guests will use codes, the Level plan has to include a keypad and the required remote-control setup.
Which one fits
The reader is part of U100.
Level depends on its separately sold keypad.
The electronics are concealed by Level.
The deadbolt is replaced under both selected packages.
In practice
Inside the replacement deadbolt is where Level Lock Pro hides its electronics. U100 leaves a keypad and reader exposed.
Concealed electronics are a matter of appearance and placement. They don’t make it a retrofit that keeps the old cylinder.
The keypad comes with U100. For code entry on Level, the optional Level Keypad is required.
The keypad accessory isn’t in the selected Lock Pro package.
For U100 the path is through the relevant Aqara or Apple hub. Level goes through Matter over Thread or the optional Level Connect route.
Both locks may offer home key, but that doesn’t mean they need the same bridge.

Aqara, DL-D01D
Entry options listed are fingerprint, home-key, keypad and phone, and the documented door range is 1.375 to 2.17 inches thick.

Level, Level Lock Pro
Documented for doors 1.75 to 2 inches thick, it lists home-key, phone, touch, key-fob, physical-key among its entry options.
Spec by spec
| Spec | Aqara Smart Lock U100 | Level Lock Pro, Matte Black | In practice |
|---|---|---|---|
| Installation | Replacement deadbolt with visible keypad body | Replacement deadbolt with concealed electronics | Level keeps the visual style. The old lock hardware is replaced. |
| Keypad | Integrated | Level Keypad sold separately | Adding code access changes the accessory basket. |
| Fingerprint access | Built in | No fingerprint reader listed | U100 stands out when a biometric is required. |
| Home connectivity | Zigbee through supported Aqara hub, Apple Home path also available | Matter over Thread, optional Level Connect path | Which app you want determines the home hardware you need. |
| Apple home key | Supported | Supported | Compatible Apple tap-to-unlock use is possible with both. |
Trade-offs
Change of plan
Go with Aqara Smart Lock U100. The reader is integrated on U100.
Go with Level Lock Pro, Matte Black. The smart hardware is hidden by Level.
Neither model fits. Each is a replacement lock package.
Decision guide
U100 is the answer when fingerprint entry and an integrated keypad are essential. Level Lock Pro is the answer when a conventional deadbolt appearance matters and home keys, fobs or keys cover everyday access. Both replace door hardware, and if guests will use codes the Level plan must include a keypad and the required remote-control setup.
Level is the choice when the look of the front door is the concern and replacing the deadbolt is permitted. If you must retain an existing cylinder or common key system, do not accept either lock before checking that mechanical requirement. U100 puts a clearly accessible keypad and biometric surface on the door itself.
When a cleaner or visitor will enter a code, compare U100 against Lock Pro plus Level Keypad. Account for a suitable mounting place on top of the accessory cost. U100 also offers a fingerprint option for enrolled users. Home key and an NFC fob do not stand in for code entry if the visitor has been promised a keypad.
Before deciding, list the home hub you have installed and the functions you need while away. A compatible Matter over Thread setup that already exists can suit Level, while an existing Aqara installation may suit U100. Apple Home is another supported route for U100, with its own hub requirement. Verify code administration on its own, apart from basic lock and unlock commands.
By the numbers
What we found across the smart locks we compare, plus the checked facts behind each finding.
| Product | Needs it meets | Facts we checked | Sources |
|---|---|---|---|
| Aqara Smart Lock U100 |
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| Level Lock Pro, Matte Black |
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Ready to buy
Open either model on Amazon for the current price, customer reviews and delivery options.

Rely on the built-in fingerprint reader
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Have a deadbolt that looks conventional
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