Indestructible The wall-mounted key box is constructed from high-quality zinc alloy and durable steel, offering excellent resistance to water, corrosion, and weather elements. The outer casing of the key safe features a high-strength zinc alloy casting that effectively withstands hammering, sawing, or prying. It can be installed at your home, garage door, warehouse, or office, eliminating the need to carry keys when going out. High Security Factor The key box with code features a resettable password option with up to 4 digits and offers 10,000 customizable password combinations. You can set and regularly change your password to enhance security; installation is straightforward, and it is advisable to take a photo or note down the password after setting a new one. If you forget the password, the key safe will no longer be accessible. Wide Use This key safe with a 4-digit code is spacious (internal dimensions are approximately 3.94*3.15*1.38 inches) and can accommodate 8-12 keys, including larger car keys and other small items. The product includes a key box, four heavy-duty screws, and four expansion nuts to ensure a stable installation on any wall. It is perfect for sharing access rights with roommates. Ideal For Sharing Keys The external dimensions of the large key box are 12.2cm*8.7cm*4cm. The wall-mounted key safe is suitable for both indoor and outdoor use. It meets everyday needs such as for cleaners, remodelers, seniors living alone, emergency medical personnel, family health visits, children's school needs, Airbnb, and home rentals. Number of pieces delivered: 1 Colour: grey