Includes black zinc alloy electronic panel, solenoid lock, motherboard, red reset button, and user manual. This product requires 9V batteries, which are not included for safety reasons. This is a complete replacement kit; all old components must be removed and replaced with the provided parts for proper operation. Our fire safe lock is durable and provides physical protection against forced entry. It supports 1 management password and up to 2 user passwords. Features interference codes for added security to protect your actual passwords. Unlock using a customizable 3-8 digit code. The keypad includes three colored lights to indicate different operational states. To replace the battery, remove the keypad face by pressing the release tab. This digital keypad solenoid lock is suitable for home safes, lockboxes, hotel safes, cabinets, and drawers. Installation should only be performed by qualified individuals. If you are not a trained safe technician or locksmith, do not attempt installation. How To Change Management Password: 1. Enter "000000#", yellow light turns on. 2. Enter "147#", red light turns on. 3. Enter a new 3 to 8-digit password and repeat the process twice. When yellow and red lights turn off, the new management password is set successfully. Tip: Each time you change the admin password afterward, use the red reset button to reset the system. How To Add User Code: User Code 1: 1. Enter "000000#", yellow light turns on. 2. Enter the current management password followed by "#", red light turns on. 3. Enter "11*#" followed by a new 3 to 8-digit password and repeat the process twice. When yellow and red lights turn off, User Code 1 is set successfully. User Code 2: 1. Enter "000000#", yellow light turns on. 2. Enter the current management password followed by "#", red light turns on. 3. Enter "22*#" followed by a new 3 to 8-digit password and repeat the process twice. When yellow and red lights turn off, User Code 2 is set successfully. Tip: The management password must be changed before any other password settings can be configured. Color: Black Material: Metal + Plastic Package Contents: 1 x Electronic lock box Note: Only the items listed above are included. Batteries and other accessories not mentioned are not included. Note: Lighting and display differences may cause slight color variations between the image and the actual item. Measurement may vary by +/- 1-3 cm.