Smart Locks

SwitchBot Retrofit, IP65 vs Alfred DB2-B

Which smart locks is right for you? It depends on your priorities. Let our scoring engine decide based on what matters most to you.

SwitchBot Retrofit, IP65 edges ahead of Alfred DB2-B for most buyers, especially when use existing deadbolt matters most. However, Alfred DB2-B is the stronger pick if you prioritize use existing deadbolt.

SwitchBot Retrofit, IP65
Best for: Use existing deadbolt, Fingerprint sensor, Apple Home or Matter
100
100% match score
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vs
Alfred DB2-B
Best for: Use existing deadbolt, Fingerprint sensor, No hub needed
20
20% match score
Check price on Amazon
Interactive comparison

What matters most to you?

Tap your priorities to see which smart locks wins for your specific needs. The recommendation shifts in real time.

SwitchBot Retrofit, IP65 wins — matches 3 of your priorities.
100
20
Head to head

Feature comparison

Use existing deadbolt
Matches you
A wins
Do you want to install your
Replace the entire deadbolt
Multiple options
Matches you
A wins
Primary unlocking method
Numeric keypad
Must have built‑in remote & auto
Matches you
A wins
Remote access & automation
Okay with optional hub for remote
Apple Home or Matter
Tied
Smart home ecosystem
No hub needed
Balance of security & convenience
Tied
Feature
Balance of security & convenience

Still deciding?

These are just 2 of 26+ products we evaluate in Smart Locks. Take our 60-second quiz to get a personalized recommendation across all of them.

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Also compare

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Key differences: SwitchBot Retrofit, IP65 vs Alfred DB2-B

Choosing between the SwitchBot Retrofit, IP65 and the Alfred DB2-B comes down to what matters most to you. The SwitchBot Retrofit, IP65 stands out for users who value use existing deadbolt and fingerprint sensor and apple home or matter. Meanwhile, the Alfred DB2-B is the stronger pick if use existing deadbolt and fingerprint sensor and no hub needed are your top priorities. Rather than declaring an absolute winner, we recommend using the interactive comparison above to see which product scores higher based on your specific needs and priorities.

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