【Aluminum Alloy】：Made of aluminium alloy material, small density, good thermal conductivity, high strength.
【Ensure Security】：4-digit combination lock to ensure security, holes can store up to 5 keys.
【Button Code】：It has a robust push button code on the box allowing access to your keys by those who you've told the code.
【Easy to Install】：Easy to install, all necessary mounting hardware is included, to ensure that the box can be mounted on any solid surface.
【Applicable Scene】：Suitable for outdoor use, for children after school, cleaning or maintenance services, vacation properties and elder care providers.
