Large Capacity: The key box can securely store up to five standard house keys or access cards. The hanging key box features a detachable steel cable. Compared with other non-folding U-shaped hook designs, the steel cable is longer and can be flexibly hung on the surface of objects. and can be installed on any surface at any time. Easy to Use: The key box code is preset to 0-0-0-0, providing you with 10,000 possible combinations, safe and convenient. Installation-Free Way: The detachable cable handle allows flexible hanging on door handles, cars, fences, etc., a wider range of use, no tools required (Note: Please open the lock box and find the detachable shackle.) Sturdy Security Lock Box: The key box is made of high-quality aluminum alloy and steel to keep your keys safe. Weatherproof, corrosion-resistant, and effectively resists hammering, sawing, or prying. Wide Application: This key box is suitable for storing keys in homes, offices, garages, apartment entrances, and rental properties. Perfect for real estate agents, housekeepers, pet sitters, and more.