Aqara Smart Lock A100 is a practical and versatile smart door lock. Compatible with Google Assistant and Apple HomeKit. Unlock using fingerprint, passcode, NFC, or emergency key. Receive smart notifications about battery levels and lock activity. Easy customization and control through the Aqara Home app. Long battery life of up to 18 months with eight AA batteries. Seamless integration with other Aqara devices for automated control. Convenient fingerprint reader integrated into the handle. Mechanical key and Type-C port for alternative unlocking methods. Utilizes Zigbee 3.0 and Bluetooth protocols for reliable connectivity. Absence mode hides the keypad for added security. Durable aluminum construction with a luxurious and fingerprint-resistant design. Remote management of passcodes and settings through Aqara Hub. Remote unlocking available through the Aqara Home app.