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: Battery, Smart-home integration (Alexa, Google, Siri, HomeKit, Matter, Thread)
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: Value and Price, Guest Codes and Access
Cons: Industrial design, Hub requirement
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: Fingerprint, Value and Price
Cons: Hub requirement, Battery