HIGH SECURITY: Our key box is designed with thousands of 12-digit code combinations, making the codes more difficult to crack and more secure; codes can be reset. BURGLAR-PROOF AND DURABLE: This outdoor key box is made of high-strength aluminium alloy, hardened steel and heavy-duty materials that are strong enough to withstand hammering, sawing and prying. WEATHERPROOF: This outdoor key box comes with a waterproof, rustproof and dustproof cover to protect the keypad from rain, snow, sand, dust and sunlight, extending its service life and increasing its inconspicuousness; suitable for indoor and outdoor use. LARGE CAPACITY: The key box has a large interior that can hold 5-8 keys or other small items such as house keys, car keys, ID cards, access cards, etc.; convenient for family and friends to access and for emergency backup. EASY INSTALLATION AND USE: The key box comes with 4 screws, 4 extension dowels and a screwdriver for easy installation and code setting; the clear numbers and metal buttons are also easy to use for seniors. SECURE AND VERSATILE: The key box keeps keys, chip cards and plastic cards safe and is ideal for rental properties, garages and offices. Robust and weatherproof: The high-quality housing of the key safe is weatherproof, suitable for indoor and outdoor use and can be mounted on all walls. INDIVIDUAL CODE: With a 4-8 digit code and an additional master code, you can customise your key safe. INCLUDED: Our key boxes come complete with mounting accessories so you can start storing your keys and cards securely right away. VERSATILE: Can be used for emergency entrances or for keyless access to apartments, garages, estate agents, classrooms, dormitories and more!