The Aqara U200 smart lock makes your home more secure and life easier. It gives you keyless entry without messing up with your door - just place it on top of your existing lock, no drilling needed. There's an NFT tag for quick access, a PIN option for back up, and it works perfectly with Matter, so it slots right into your smart home setup. You can set your smart lock to automatically lock after a preset time using the Aqara Home app. Use the Aqara M3 hub to control, unlock, get real time alerts on your phone and do a whole host of things remotely. Good to know - You can generate one-time password to open the lock even if the hub goes offline - IPX5 waterproof rating, which makes it suitable for both indoor and outdoor use - Assign permanent, temporary, or scheduled access to multiple users in your office or household - It is compatible with Apple Home, Amazon Alexa and Samsung SmartThings - Track, timestamp, and record the identity of every user who enters and exits your building - You can activate the Quiet Unlock mode right from the keypad. Experience a smarter, keyless entry with the Aqara U200 smart lock by simply installing it on top of your existing lock without drilling. This advanced door lock offers a variety of convenient unlocking methods, including fingerprint, auto unlock, password, NFC, and more. Integrated seamlessly with Matter, the U200 effortlessly becomes a part of your smart home system. The Aqara Home app also makes remote controlling the U200 lock a breeze. The smart lock is also durable, boasting a 6-month average battery life and IPX5 waterproof rating, which makes it suitable for both indoor and outdoor use. Aqara U200 smart lock offers a myriad of secure access options tailored to your lifestyle. Easily share temporary access with others, perfect for renters and landlords alike. U200 guarantees you, your family and your guests swift and safe entry—every time, without compromise.