WIDE APPLICATION: - The key safe with combination lock is suitable for storing keys, bank cards, etc. It can be mounted on the wall for your home, warehouse, vacation home, or anywhere else you may need it. You can give spare keys to your friends, family, neighbors, and caregivers. With this lockable 4-digit key safe, you don't have to worry about the keys you've hidden under the carpet being stolen. HIGH SECURITY: - The outdoor key safe is made of a high-quality aluminum alloy housing and a robust steel locking mechanism, which gives the wall-mounted key safe additional resistance to attacks from hammering or drilling. The weatherproof metal material ensures the security of your keys and cards. 4-DIGIT COMBINATION: - KTUEOV uses a 4-digit multiple combination to ensure robust protection. The 4-dial garage combination lock offers up to 10,000 different combinations. Far more difficult to crack than 3-dial models. It's easy to reset the desired combination at any time, making your valuables more secure. (Note: Take a photo/write it down to save your code!) Mini Size & Easy Use: - Exterior size (H x W x D): 3.7 x 3.1 x 1.4 inches. Interior size (H x W x D): 3.2 x 2.7 x 0.9 inches. The palm-sized key safe with combination lock can store spare keys, making it perfect for daily activities, friends, relatives, household services, pet sitters, real estate transactions, and Airbnb rentals, etc. Easy to Install: - The key safe includes instructions in 5 languages and a mounting kit. Only 4 simple steps to complete the installation. Stop the time wasted on misplaced keys and simply lock it in the key box with code. You can give this key box with a combination lock as a gift to your parents who live alone or to children who live in a rented house. It's practical for them.