Smart Door Lock with 3in1 Access and App Control Experience reliable keyless entry with advanced security features, designed for convenience and peace of mind. Key Features: Three Unlocking Methods Unlock your door your way with fingerprint recognition, Bluetooth app access (within 15 meters), or a backup key. The 360degree fingerprint sensor activates with a single touch, granting access in just 0.3 seconds. No more worrying about misplaced keys. AppEnabled Smart Control Manage up to 100 stored fingerprints via the smartphone app. Add or remove users quickly, set automatic lock timing between 10 and 90 seconds, and check entry records to monitor who comes and goes. View the lock's battery status anytime for uninterrupted performance. Automatic Lock and OneTouch Operation Set your door to automatically lock after your preferred time interval (1090 seconds), preventing accidental security lapses. The onetouch lock and unlock button allows quick and effortless entry or exit, for busy households or when carrying shopping bags. Simple and Secure Installation Install in approximately 15 minutes using just a screwdriver. Designed to fit most standard US doors and existing locks seamlessly. The exterior lock is crafted from durable aluminum alloy, while the interior unit uses a sturdy plastic cover plate, ensuring longlasting reliability in various weather conditions. Practical Applications: Ideal for front doors in residential homes, where quick and secure access is needed for family members. Suitable for rental properties, allowing easy user management and increased tenant security without complicated hardware. for home offices, enabling controlled access to private workspaces while maintaining convenience. This smart deadbolt provides a strong balance of security, speed, and practicality for modern living, making daily entry and exit simple, efficient, and secure.