The main body of each key safe is made of high-strength aluminum alloy, which is anti-corrosion and anti-rust, and is excellent in efficiency and durability. The high-quality aluminum alloy body can protect the key safe from hammering and sawing, thus securing your belongings against theft. Key safe with removable handle. You can hang it exactly where you need it. Use indoors and outdoors, such as door handles, on doors, fences, cars, or anywhere else. No installation tools required, as it is not necessary to fix it to the wall, remove it at any time, just like a normal padlock. The key safe consists of a 4-digit password, there are 10,000 possibilities. The 4-position combination lock is ten times more secure than the 3-position combination lock, so don't forget your password. You can choose your favorite numbers from 10,000 different combinations and easily set or reset your password in minutes. The outdoor key safe is small and portable, with a wide range of applications, without restriction, exquisite and durable. Suitable for indoor and outdoor use, can be applied to rental (Airbnb), garage, office, school, warehouse etc. Specification: Size: as shown Color: gray Quantity shipped: 1 piece