Includes black zinc alloy electronic panel, swing bolt lock, mounting screws, motherboard, red reset button, user manual (this product requires a 9V battery and is not included in the packaging for safety reasons).This product is a combination product, please remove all old parts and use all our parts to work properly Our fire safety locks are rugged, fire-resistant, corrosion-resistant, provide physical protection to prevent forced entry. You can set 1 management password and up to 2 user passwords; add protection through interference codes to protect your real password. There are 3-8 digital codes when opening, which can be programmed, and 3 different colors of lights indicate different states.To replace the battery, press the tag to remove the keyboard Our numeric keypad security electromagnetic lock replacement parts are suitable for home safes and lock boxes, pistol safes, hotel safes, cabinet safes, slot safes Color: Black Material: Metal Package Contents: 1 x bolt locks