Best for Security features (encryption)
Aqara UWB Smart Lock U400
4.8 feature score
Highest scored product for this feature based on supporting review evidence.
Best Aqara Smart Locks for Security features (encryption)
Security features (encryption) Decision Dashboard
Safest pick
Aqara Smart Lock U100
4.5 feature score
Balances feature score, supporting reviews, and overall product strength.
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Security features were praised around UWB precision, encryption-related safeguards, and prevention of unintended inside unlocks or relay-style weaknesses.
Pros: Locking reliability, Lock/unlock speed
Cons: Bluetooth, Physical attack resistance
Security features drew positive comments around AES encryption and local fingerprint storage.
Pros: Lock/unlock speed, Fingerprint
Cons: Keyway quality, Wi-Fi