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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.
Take the full quizKey differences: Aqara Smart Lock U100 vs Alfred DB2
Choosing between the Aqara Smart Lock U100 and the Alfred DB2-B comes down to what matters most to you in a smart locks. Fingerprint sensors offer instant access without codes, keypads let you share PINs, and app‑only locks rely solely on your phone.
The Aqara Smart Lock U100 leans toward multiple options, while the Alfred DB2-B offers numeric keypad. Locks that support Apple Home or Matter work best in Apple environments. The Aqara Smart Lock U100 leans toward alexa or google home, while the Alfred DB2-B offers no hub needed.
Essential remote control means built‑in Wi‑Fi and auto‑lock/unlock. The Aqara Smart Lock U100 leans toward must have built‑in remote & auto, while the Alfred DB2-B offers okay with optional hub for remote.
The Aqara Smart Lock U100 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 apple home or matter are your top priorities.
Rather than declaring an absolute winner, we recommend using the interactive comparison above — your priorities determine which product scores higher.

