Waterproof key box with combination lock, secure outdoor key box, wall-mounted key box, rustproof

About this item. Indestructible: The wall-mounted key safe is made of high-quality zinc alloy and robust steel, offering excellent resistance to water, corrosion, and weathering. Its outer casing is made of high-strength cast zinc alloy, capable of withstanding hammer blows, sawing, and break-ins. You can install it in front of your house, garage door, in your warehouse, or your office; no more carrying your keys. Enhanced security: This combination key safe uses a resettable 4-digit code and offers 10,000 possible combinations. Set your own code and change it regularly for optimal security. Installation is very simple: after setting a new code, take a photo or write it down. If you forget it, the key safe will be unusable. Large Capacity: This 4-digit combination key safe is quite spacious (interior dimensions: approximately 10 x 8 x 3.5 cm) and can hold 8 to 12 keys, a large car key, and other small items. This product includes a key box, four heavy-duty screws, and four expansion nuts for stable wall mounting. It's ideal for sharing access rights with roommates. Exterior dimensions of the large key box: 11.0 × 8.5 × 4.0 cm. This wall-mounted key safe is suitable for both indoor and outdoor use. It's ideal for everyday needs: cleaning staff, people renovating, elderly people living alone, medical emergencies, family medical visits, schools, Airbnb rentals, and other vacation rentals.