[WIDE APPLICATION] - This key storage box is ideal for securely storing keys, bank cards, and other small essentials. It can be wall-mounted for use at home, in the office, warehouse, vacation property, or any location where secure key access is needed. Easily share spare keys with family, friends, neighbors, or caregivers. With this lockable outdoor key safe, there's no need to hide keys in insecure places. [HIGH SECURITY] - Constructed with an aluminum alloy body and a durable steel locking mechanism, this wall-mounted key safe offers enhanced protection against forced entry, including resistance to hammering and drilling. The weather-resistant metal design helps safeguard contents from environmental exposure. [RELIABLE 4-DIGIT COMBINATION] - Features a 4-digit combination lock that provides robust security with up to 10,000 possible combinations, offering greater security than 3-digit models. The combination can be reset easily to a user-defined code for personalized access. (Note: Record your code in a safe place for reference.) [MINI SIZE & EASY USE] - Exterior dimensions: 3.7 x 2.95 x 1.37 inches; interior dimensions: 3.2 x 2.75 x 1.1 inches. This compact, palm-sized key box can accommodate multiple keys, making it convenient for everyday use, home services, pet sitters, real estate showings, rentals, and more.