The Aqara Smart Lock U100 is a keyless, weatherproof biometric deadbolt built for modern home entry. Its fingerprint reader and touchscreen keypad let you unlock the door without fumbling for keys, while the zinc body is engineered to stand up to rain, cold, and daily use. Designed as a straightforward retrofit for standard door prep, the U100 replaces a conventional deadbolt with a single, cohesive unit that keeps your home secure and your hands free. Whether you’re coming home with groceries, hosting guests, or managing access remotely, the U100 combines biometric convenience with rugged, all-weather durability.