HIGH SECURITY: Our key box features thousands of 12-digit code combinations, providing enhanced security and the ability to reset codes. BURGLAR-PROOF AND DURABLE: Constructed from high-strength aluminum alloy, hardened steel, and heavy-duty materials, this outdoor key box resists hammering, sawing, and prying. WEATHERPROOF: Designed with a waterproof, rustproof, and dustproof cover, it protects the keypad from rain, snow, sand, dust, and sunlight, extending its lifespan and suitable for both indoor and outdoor use. LARGE CAPACITY: The interior offers ample space to store 58 keys or small items such as house keys, car keys, ID cards, and access cards, ideal for family access and emergency backup. EASY INSTALLATION AND USE: Includes 4 screws, 4 expansion dowels, and a screwdriver for straightforward mounting and code setup. Clear numbers and metal buttons ensure ease of use, including for seniors. SECURE AND VERSATILE: Safely stores keys, chip cards, and plastic cards, making it suitable for rental properties, garages, and offices. ROBUST AND WEATHERPROOF: The high-quality housing is weather-resistant and can be mounted on various wall types for indoor or outdoor placement. INDIVIDUAL CODE: Supports a customizable 48 digit user code and includes a master code for added access control. INCLUDED: Comes complete with all necessary mounting accessories for immediate use. VERSATILE: Ideal for emergency entry or keyless access to apartments, garages, real estate offices, classrooms, dormitories, and similar applications.