Brand New Gun Safe Lock Replacement with Solenoid Lock High Security Chrome Digital Keypad Electronic Safe Lock High grade zinc alloy fire resistant keypad with solenoid lock that is strong, durable, fire resistant, corrosion resistant, provides physical protection against forced entry, and offers a 3 error code locking mode Open with 3-8 digital codes that can be programmed and 3 different colors of lights indicating different states and integrated 1*9V ALKALINE battery compartment inside entry case. To replace the battery, remove the keypad face by pressing the tab counterclockwise Application: Our digital keypad security solenoid lock replacement are suitable for home safes and lockboxes, pistol safes, hotel safes, cabinet safes, slot safes