Product 1. Metal key storage box, it can store a set of keys for safe and convenient access. 2. You don't have to carry the keys everywhere, thus avoiding the risk of loss. 3.10 pushbuttons, can be combined into thousands of passwords and resettable, superior Security. 4. Made of aluminum alloy, high durability ensures that it will not be opened forcefully. 5. Comes with a removable protective cover to protect the device against dust and rain, perfect For outdoor use. Description: 1. Can be easily mounted in the wall. 2. Protect your keys well against damage or theft. Specifications: Product name: key safe Model Number: KS004 Material: Aluminum Alloy Color: Black Size: 105x65x5 5mm / 4.13x2.56x2.17in Scope of application: storage and management of keys in homes, offices, gymnasiums, factories, construction sites, and so on How to open the lock correctly: 1. Please dial the clear button before power on each time 2. Enter the correct password (the initial password is empty for the first time without pressing all the numeric keys) and directly dial 0PEN 3. Press the 0PEN button, then pull the cover to open it How to correctly set the password: 1. Open the white cover on the back of the key box cover as the password setting area 2. Remove the center position screw on the white cover, and the gray part is the password setting knob. 3. Use the included gadget to rotate the adjustment knob where is the password you want to set 180 degrees. The arrow of the triangle symbol is down. For example, the password you set is 2356. Turn the triangle knob corresponding to these digits by 180 degrees. It is recommended to check the password with less than 4 digits. 4. Important Note: Do not lock immediately after adjustment is completed. First try, Clear the button clear, then press the password button set by yourself, and finally press the open button to.p open to see if the lock tab is retracted if it can be retracted, the setting is correct. 5. Install the white cover, remember the password you set, and then use it. If you need to reset, repeat the above 5 steps Packaging Information: Package size: 130x90x6 5mm / 5.12x3.54x2.56in Package weight: 440g / 15.52oz General package Package Included: 1 x key safe 1 x Manual 1 x Dust Cover 1 x set of screws 1 x set of accessories Notes: 1. Due to the difference between different monitors, the picture may not reflect the actual color of the item. We guarantee the style is the same as shown in the pictures. 2. Please allow slight dimension difference due to different manual measurement.