High grade zinc alloy fire resistant keypad with solenoid lock that is strong, durable, fire resistant, corrosion resistant, provides physical protection against forced entry.is perfect for gun Safe Locks Replacement. The safe lock kit contains: Numeric keypad, solenoid valve, 2 mechanical keys, reset cable (red) and motherboard (PCB). Our Digital keypad security solenoid locks are suitable for most home safes and lockboxes, gun safes, pistol safes, hotel safes, cabinet safes, slot safes. Due to the safety design, replacement safe locks require installation by professionals or people with certain technical capabilities to ensure the quality of installation and the high-quality use of the product. Colour:As Shown Material:Iron,Metal,Zinc Package Contents: 1set x electronic gun safe Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is 1-3cm.