Aqara U100 not only provides rich unlocking methods based on various usage scenarios and habits of users, including Apple Home and Home Key, as well as fingerprints, keyboards, and other unlocking methods, but also considers the security of customers, passing the same security standards as BHMA Level 3. Automatic lock and always open setting mode, let the U100 understand your usage habits better. The simple and elegant design is compatible with different kinds of decor styles. It also has an emergency solution for unlocking, a battery life of up to 8 months, and an IP65 waterproof rating. U100 meets users' various needs for lock security and unlocking, and innovatively proposes a solution for door lock triggering other smart home devices, so that unlock your smart home with U100.