Upgrade your home's security and convenience with the Aqara U200 Smart Lock Kit. This retrofit solution allows you to keep your existing lock setup while adding multiple smart unlocking options, including Apple Home Keys, fingerprint, NFC, and passcodes. With the Aqara U200, experience the freedom of keyless access and advanced automation, plus seamless integration with Matter over Thread for compatibility with Apple, Google, and more. This smart lock's IPX5 waterproof design, combined with its rechargeable and multiple power sources, offers reliability in any environment, making it ideal for both indoor and outdoor use.