Made of stainless steel, this box can be used both indoors and outdoors and can be hung on a door handle or attached to the wall. Easy installation on drywall, steel gates, fence posts, and more. Large capacity to store multiple keys, key cards, car keys, or other important items. Grant access codes and virtual keys to family, friends, housekeepers, and others without worrying about lost or duplicated keys. Manage access anytime, anywhere. Whether you are a homeowner, tenant, short-term renter, or property manager, a smart key box makes it very convenient to share your car or house keys or access cards with others. Powered by 4 AAA batteries, the waterproof LED-backlit design gives you the freedom to install anywhere near the lock. The smart key box package also includes 5 IC cards, which are portable and reliable. People with uncertain or blurry fingerprints can use smart cards to easily unlock and gain faster access. Material: Stainless steel Color: Black Package contents: 1 x Door box Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture to be a little different from the real thing. The allowed measurement error is +/- 1-3 cm.