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As a leading provider of smart home solutions, Aqara excels in delivering a wide array of award-winning, user-friendly smart home products and platform solutions tailored for your home. We proudly serve over 12 million customers in more than 170 countries and territories. Our products are designed to offer convenience, security, and energy efficiency, making your home smarter, more sustainable, and adaptive to your evolving needs.




Aqara Smart Lock
Aqara Cameras & Hubs
Aqara Sensors
【Apple Home and Home Key Support】The U100 is a smart door lock that is fully integrated into Apple Home. It can be unlocked with the Apple home keys by simply tapping an iPhone or Apple Watch, even when the iPhone or Apple Watch is out of power. Moreover, you can manage and share door access for your guests in Apple Home. (NOTE: To share Apple Home Keys, you need an Apple Home Hub)
【Fingerprint and More Ways to Unlock】The Smart Lock U100 offers multiple ways to unlock, including a high-precision fingerprint reader for up to 50 fingerprints, remotely configurable passwords via the Aqara Home app (An Aqara Zigbee 3.0 hub is required), one-time local passwords for visitors, and a mechanical key for emergency use. * The NFC card is not included and is sold separately.
【Automations with Aqara and Third-Party Devices】With an Aqara Zigbee 3.0 hub, the Smart Door Lock U100 is compatible with third-party ecosystems like Google Home, Alexa, IFTTT as well as the Aqara Home app, allowing it to be easily integrated into a wide range of smart home setups and used in smart home automations. For example, when someone presses the Aqara Video Doorbell G4, you will be able to view who is at your door and easily unlock the U100.
【Auto Lock & Do Not Disturb Mode】Thanks to the built-in gyroscope inside the lock, the auto-lock feature locks the door for you after you close it. Alternatively, you can disable this feature and leave the door always open. Also, the Do Not Disturb mode can mute the door lock sounds within a certain period of time, to avoid affecting your family’s sleep when you get back home late.
【A Durable and Secure Biometric door Lock with Long Battery Life】 The U100 is powered by 4 AA 1.5V batteries (included) and has a long battery life of up to 8 months. Also, a USB-C port for emergency charging is available. The lock body made of zinc alloy has an IP65 rating and complies with the same safety standard as BHMA Level 3. It’s capable of withstanding temperatures ranging from -31°F to 151°F. Your sensitive data (e.g., fingerprints) is stored locally and fully AES encrypted.
8 reviews for Aqara Smart Lock U100, Fingerprint Keyless Entry Door Lock with Apple Home Key, Touchscreen Keypad, Bluetooth Electronic Deadbolt, IP65 Weatherproof, Supports Apple HomeKit, Alexa, Google, IFTTT, Gray
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Original price was: $189.99.$21.99Current price is: $21.99.

A. Felix –
Very Fast and Reliable
I got the Aqara Smart Lock because it works with Apple HomeKit, and I love the idea of just holding my phone or Apple Watch to unlock my door. It’s super cool and convenient since I always have my phone and Apple Watch with me.Setting it up took a bit longer than I thought it would, but it wasn’t hard—just a little time-consuming. Once I got it up and running, it worked great with Bluetooth. The Bluetooth connection can take a few seconds to connect when I’m close to the lock, so it’s not instant. But once it connects, I can see logs of who opened or closed the door and control the lock.You really need the Aqara hub if you want to check logs or control the lock away from home. I ended up getting the Aqara Smart Hub E1, which is the cheapest one I could find. It took a bit of work to connect it to my Wi-Fi since it only works on 2.4GHz. I had to temporarily disable the 5GHz band on my Eero router, but thankfully, the Eero app made that easy. It disabled the antenna for 30 minutes, which was more than enough time to finish the setup.Make sure you set it up in the Aqara app first before syncing it with HomeKit. I accidentally tried to set it up in HomeKit first, and that caused the Aqara app to not recognize it, so don’t make the same mistake I did!Once the hub was connected, the lock connected super quickly, much faster than with just Bluetooth. You do have the option of controlling the lock with just an Apple HomeKit hub like an Apple TV or iPad without using the Aqara hub at all, but having the Aqara hub is way better. It gives you faster connections and access to all the management tools while away from home, unlike HomeKit, which only lets you lock and unlock it remotely. So if you just care about unlocking and locking while away from home and already have an Apple TV as a hub, then you technically don’t need the Aqara hub as well.Overall, I really recommend the Aqara Smart Lock. It’s the fastest operating lock I’ve ever used, the fingerprint sensor is the most accurate I’ve seen, and it’s been extremely reliable. It has so many ways of opening it that my family finds it very convenient. I love this lock, and I hope it continues to work well for many years.
Trevor A. Charles –
Great lock
I’ve been using the Aqara Smart Lock U100 for about a week now, and my initial experience has been very positive.Installation required a video, but the lock felt solid and well built. Setup through the app was simple, and adding fingerprints and passcodes took only a few minutes. The fingerprint unlock has been fast and reliable so far, which makes coming home much more convenient than carrying keys.I especially like having multiple ways to unlock the door—fingerprint, keypad, phone, and a physical key as backup. Using Apple Home Key has been a nice bonus, and it works smoothly with my phone and watch. The auto-lock feature is also reassuring, as I don’t have to second-guess whether the door is locked when I leave. I just need to get a hub to enable remote locking.After one week, battery life is still high, and the lock sends clear notifications through the app. While it’s still early days, everything has worked exactly as expected with no issues so far.Overall, based on my first week of use, I’m very satisfied with the Aqara Smart Lock U100 and feel confident recommending it based on these early impressions.
Upstairs Basement –
This lock is solid.
The front is a nice weighty metal, does not feel cheap. The sliding cover that hides the keyhole is sturdy. You wouldn’t accidentally slide it bc it takes a somewhat firm grip on either side to move it. Once lowered, it stays in place until you side it back up, which results in a satisfyingly quiet metal snapping sound.The back cover & knob snap off to install screws and metal connecting plate. You’ll have to take the cover and knob off to replace batteries, also. It’s made of a durable hard material, not metal like the front.The keypad and fingerprint reader are responsive and they make a small sound each time a button is touched. Not loud, I like it. But there’s no way to mute it that I’m aware of. I’ve been using it for 4 days. It has locked and unlocked using my fingerprint everytime without missing. I tried using the PIN and key also and both worked with no problems.Installation is a breeze if you watch the step by step video in the app. (There are no physical instructions in the box.) Comes with 4 AA batteries and extra screws. Once installed, it’s secure, it does not move.CON: The app could be better, it’s plain and clunky but functional. I easily set up fingerprints and PIN using it. You can set up several different profiles, one time use, etc.**I did not connect with Apple/Alexa/Google but you can if you choose to.**
عماد النزاوي –
جهاز ممتاز جدا ويعمل مع أبل هوم كيت بشكل ممتاز جدا.أكثر ما أعجبني به هو دعمه لنظام nfc من أبل حيث أضع هاتفي الآيفون على الجهاز ويفتح بشكل مباشر دون الحاجة إلى فتح قفل الآيفون بعد تفعيل ميزة الوصول السريع.
Brent Goss –
The Aqara Smart Lock U100 is an excellent lock. I replaced a similar lock from a legacy vendor that didn’t work as expected and lacked integration with Apple Home. The legacy lock was also more expensive.The Aqara lock connected seamlessly to my Apple Home network, which was fantastic. I quickly programmed user codes and several fingerprints in just a few minutes. The process was intuitive and efficient. I’ve set it up to lock automatically with Apple Home automation at a specific time at night, while also turning off various lights.The lock looks great and operates smoothly when opening and closing. The keypad works well, allowing me to enter user codes, use the fingerprint sensor, or open the lock with our Apple Watches and iPhones. This versatility is impressive.I’m now considering replacing many of my home security devices with Aqara devices because I’m so impressed with this lock and its integration with Apple Home.I highly recommend the Aqara Smart Lock U100.
SR –
I did lots of research and finally found Aqara as the best option for me. Easy to install, very high quality build and well integrated with home assistant.
UZAY –
I bought this product a few months ago. At first, it worked perfectly fine, and I installed it on my main door. However, after a short while, it started showing errors and stopped functioning properly. The door wouldn’t open or close as it should, and I ended up being locked out several times.Unfortunately, I received no real help or support — only generic replies telling me to update the software online. The customer service is nonexistent. You’ll just be creating problems for yourself if you buy this product. Don’t waste your money — you’ll regret it. My advice is to choose a product that actually provides reliable customer support.
Caín Volkov –
Fácil de instalar, confiable, siempre funcional (al ser de baterías, no te deja afuera si se te va la luz, pero debes cuidar la diva de las baterías para no llevarte sorpresas).Creo que es un buen kit con buen precio pues incluye dos llaves NFC, llaves físicas, usa huella, funciona con Apple HomeKit nativamente (generalmente abro usando mi Watch); puedes escoger código por habitante y además puedes mandar llaves temporales a visitas (muy útil para la señora del aseo sin tener que darle un juego de llaves).La amo.