HIGH SECURITY: Our key box features thousands of 12-digit code combinations, offering 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, making it 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, providing convenient access for family, friends, and emergency situations. EASY INSTALLATION AND USE: Includes 4 screws, 4 extension dowels, and a screwdriver for simple mounting and code setup. Clear numbers and metal buttons are user-friendly, 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 weather-resistant and can be mounted on various wall types for indoor or outdoor placement. INDIVIDUAL CODE: Supports a customizable 4-8 digit user code along with a master code for added access control. INCLUDED: Comes with all necessary mounting hardware for immediate installation and secure storage. VERSATILE USE: Suitable for emergency entry or keyless access to apartments, garages, real estate offices, classrooms, dormitories, and more.