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, suitable for both indoor and outdoor use. LARGE CAPACITY: The interior can hold 5-8 keys or small items such as house keys, car keys, ID cards, and access cards, offering convenient access for family, friends, and emergencies. EASY INSTALLATION AND USE: Includes 4 screws, 4 extension dowels, and a screwdriver for simple 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, ideal for rental properties, garages, and offices. Robust and weatherproof: The high-quality housing is suitable for indoor and outdoor mounting on various wall types. INDIVIDUAL CODE: Supports a 4-8 digit user code and includes a master code for personalized access. INCLUDED: Comes with all necessary mounting accessories for immediate use. VERSATILE: Suitable for emergency entry or keyless access to apartments, garages, real estate offices, classrooms, dormitories, and more.