High security: 4-digit key box, you can set your code with 10,000 possible combinations, much harder for thieves to crack. Made of zinc alloy and heavy duty steel, which can protect the box from hammering, sawing or prying. Large Capacity: This wall mounted lock box has large space for you to store 6 keys maximum. You can put your house keys or car keys in it. Never Lock Your Home Again! Easy Operation: Easy to install and use. Just set your favorite numbers as passwords. The 4-digit combination is easy to remember and reset (mounting kit included). PO Box Application: For indoor and outdoor use; Good for storing keys and access cards; It can be wall mounted for emergency entry, pet sitters, vacation home, etc. If you're still hiding your spare keys under the doormat, it's time to setting up a safer and more secure solution. Set up in minutes You'll want to use your Key Safe immediately so we include all mounting hardware. Holes are pre-drilled on the back of the key box for your convenience. Your safe can be installed on drywall, steel doors, fence posts, etc. You can even mount one near the newspaper box. The spacious key compartment offers plenty of room for subscriptions. Color:grey How to open: The initial password is 0000, placed in front a small blackboard cover. you can see the encryption key and a black switch. If the password is correct, push the black switch online, the silver panel cover securely to appear. Change password: After opening the safe on the back of the lid, the front side is silver with the words RESET, next to a little hardcore reset your password. The little hardcore press and hold, then slide the password key to reset the password. Note: Since the size is manually measured, there will be a measurement error of 1 -3CM Due to different monitors, there will be differences between the actual product and the picture, please understand Package included: 1PCS