Best for Guest Codes and Access
Aqara U50 Smart Lock
4.7 feature score
Highest scored product for this feature based on supporting review evidence.
Best Aqara Smart Home for Guest Codes and Access
Guest Codes and Access Decision Dashboard
Safest pick
Aqara UWB Smart Lock U400
4.4 feature score
Balances feature score, supporting reviews, and overall product strength.
Most evidence
Aqara Smart Lock U100
8 supporting reviews
Has the broadest review evidence for this feature.
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Guest access is a major strength, with praise for multiple codes, temporary or periodic access, NFC access, and practical use for family, visitors, dog walkers, and Airbnb hosts.
Pros: Access logs, Value and Price
Cons: Warranty and support, Wi-Fi
Guest access was praised through Home app PIN management and temporary/neighbor-style access options.
Pros: Locking reliability, Lock/unlock speed
Cons: Bluetooth, Physical attack resistance
Guest access was useful for one-time, temporary, and shared passcodes, but several reviewers wanted more flexible schedules or noted user/password limits.
Pros: Lock/unlock speed, Fingerprint
Cons: Keyway quality, Wi-Fi