Aqara Smart Lock U50: A Bluetooth Deadbolt Lock With Apple Home Key,, And Black. Product Details ?Apple Home and Home Key Support?The U50 is a smart door lock that is fully integrated into Apple Home. It can be unlocked with the Apple Home Key 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. With a Matter compatible Aqara hub, it features Matter support. ?Remote Passwords and Unlock?The Smart Lock U50 offers multiple ways to unlock, including keypad unlocking, remotely configurable passwords via the Aqara Home app (An Aqara Zigbee 3.0 hub is required), one-time local passwords when no internet connection is available, and a temporary password for visitors. * 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 U50 is compatible with third-party ecosystems like Google Home, Alexa and 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 U50 door lock. ?Auto Lock Do Not Disturb Mode?Thanks to the built-in gyroscope, the auto-lock feature locks the door for you after you close it. Alternatively, you can disable this feature and leave the door in the passage mode. 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 Deadbolt Lock with Long Battery Life? The U50 is powered by 4 AA Batteries (6V batteries required, included) and has a long battery life of up to 6 months. Also, a USB-C to A port for emergency charging is available. The lock body made of zinc alloy has an IPX5 rating and complies with the same safety standard as BHMA Level 3. It?s capable of withstanding temperatures ranging from -31F to 150.8F. Your sensitive data is stored locally and fully AES encrypted. ?Rekeying Made Easy with U50?The Smart Lock U50 cylinder is designed for rekeying. Simply remove the lock cylinder, have a locksmith adjust the pins to match your existing 5-pin key, and you'll be able to continue using your original key to unlock it. Payment We accept PayPal and credit cards via PayPal. Taxes - US We collect sales tax, as required by law. Shipping We make every effort of shipping within 3 business day of payment clearing. The estimated delivery time is 2 - 5 business days from the shipping date. Policies If you do need to return your item, please contact us via email (you will receive an email when your product ships with additional details - Subject: Important information about your purchase). You will then be provided with a return shipping label and packing slip. Pack the item carefully. Include the packing slip, apply the shipping label, and return the item within 30 business days of the date you request a return, or your return will be canceled. Once we receive your order we will inspect the return. Please allow up to 5 business days of receiving the returned item for your refund.