Smart door locks allow for the combination of various authentication methods to suit specific needs, adding an extra layer of security during critical moments. While ensuring everyday convenience, they also provide more reliable protection for specific scenarios—such as living alone at night or being away for extended periods—making your sense of security both adjustable and fully under your control. Multi-functional unlocking: Supports five unlocking methods: fingerprint, password, IC card, mechanical key, and app, adapting to different usage scenarios. Convenient button operation: Equipped with a full numeric keypad and a "CARD" label area, the operation is intuitive and clear, making it easy for the elderly and children to use. Hidden emergency keyhole: The hidden keyhole design balances emergency unlocking functionality with a clean appearance, enhancing security. Integrated interior lock body: The interior uses a rotary mechanical unlocking structure, combined with an anti-accidental locking design, ensuring both safety and convenience. Simple matte appearance: The pure black matte body design complements various home décor styles, offering a high-end feel and resisting fingerprints., Manufacturer: ARUNASC