Aqara UWB Smart Lock U400
Highest ranked Aqara product by consolidated review score.
Highest ranked Aqara product by consolidated review score.
Balances a strong score with broader review coverage.
Where this brand scores best across its ranked products.
The category where this brand has the most ranked options.
The strongest recurring feature in this brand lineup.
The strongest product-feature match inside this brand.
The lowest recurring score to check before choosing.
Choose the U400 if you want hands-free Apple Home unlocking with strong fallback access methods. Skip it if you need a compact lock, higher BHMA rating, no hub requirements, or...
Pros: Lock/unlock speed, Smart-home integration (Alexa
Cons: Physical attack resistance, Hub requirement
Good if you want an Apple-first smart thermostat with Matter hub features, presence sensing, and strong value. Skip it if you need polished heat-pump controls, included C-wire hardware, or multi-sensor...
Pros: privacy controls, remote control reliability
Cons: multi-room balancing effectiveness, included C-wire adapter
Good if you want a doorbell that also doubles as a capable smart-home hub. Skip it if your entryway is fully exposed to heavy rain or you need the sharpest...
Pros: Base / Hub integration, Complete kit in box
Cons: Weather &, temperature tolerance
Choose the G5 Pro for standout color night vision and a built-in Matter/Thread hub; Skip it if you need battery or solar flexibility, or if subscription-gated cloud history and clip...
Pros: Connectivity options, PoE
Cons: Power options (solar panel), Power options (battery
Choose the Aqara U50 for affordable Apple HomeKey and a reliable keypad with strong access-code features. Skip it if you want built-in Wi-Fi/Thread speed or a fingerprint reader, since a...
Pros: Guest Codes and Access, User access management
Cons: Fingerprint, Warranty and support
Choose Aqara U100 for Apple Home Key plus a fast fingerprint reader at a fair price; Skip it if you need built-in Wi-Fi or you do not want to rely...
Pros: Locking motor, Backset compatibility
Cons: Wi-Fi, Keyway quality
Choose the Aqara G4 if you want battery-powered HomeKit Secure Video with indoor-chime microSD; Skip it if you need 2K clarity or a porch-floor view for packages.
Pros: Controls &, indicators
Cons: RTSP stream availability, Reliability (general)