HIGH SECURITY: High strength zinc alloy die-cast body mounted with 4 heavy duty 1 inch mounting screws inside, provides extra strength for the small wall mounted box to hammering and sawing. The 4-digit resettable combination wall mounted key box allows you to set your own code with 10000 unique options. Secure with confidence and share spare keys with your loved ones and loved ones at work or on a mission. EASY OPERATION: With all mounting hardware included and pre-drilled holes, it is quite simple to mount the small key box on any solid surface. Only four steps to set and reset the 4-digit combination. Instructions are always included. Please note that NEVER forget your password, or there is no way to use or reset the 4-digit key safe. CAPACITY: The small key safe with code comes with an internal holder that can hold up to 5 medium-sized house keys. You can also modify to store like credit cards and USB drivers. [NOTE] As the upper interior is occupied by the locking mechanism itself, only items less than 0.5cm thick can pass through this part. Long and thick items like remote control car keys will not fit. WIDE APPLICATION: ZHEGE key safes provide easy and secure access to your spare keys, preventing lockout for single people, school children, elderly parents, emergency entry of caregivers, home services like babysitter, caregiver, etc. The outdoor resettable secure key box is also the perfect solution for sharing keys in AirBnB rentals / real estate businesses, office, etc. ADVANCED DESIGN: The combination key box comes with a black sliding cover to hide and protect the dials from dust, rain, snow and ice; the premium material is non-corrosive, rust-proof and weather-resistant; and the environmentally friendly paint adds to the durability. Note: The data are all measured manually, please allow 1-3cm error due to differences in light and display, there may be some color differences, please refer to the actual item received.