#1
Choose the Aqara U400 if you want hands-free UWB unlocking, strong Apple Home integration, and many backup entry methods. Skip it if you dislike bulky smart-lock hardware or need a...
Pros: Locking reliability, Lock/unlock speed
Cons: Bluetooth, Physical attack resistance
#2
Choose the Aqara U50 for affordable HomeKey access, easy setup, strong keypad controls, and auto-lock. Skip it if you need built-in Wi-Fi, fingerprint unlocking, or hub-free advanced settings.
Pros: Access logs, Value and Price
Cons: Warranty and support, Wi-Fi
#3
Choose the Aqara U100 for fast fingerprint access, HomeKit/Home Key, and strong feature value. Skip it if you need built-in Wi-Fi, simple re-keying, or rock-solid long-term app reliability.
Pros: Lock/unlock speed, Fingerprint
Cons: Keyway quality, Wi-Fi