High grade zinc alloy fire keypad with solenoid lock that is strong, , fire , , provides physical protection against forced entry.is perfect for Safe Locks Replacement. The safe lock kit contains: Numeric keypad, solenoid valve, 2 mechanical keys, reset cable and motherboard (PCB). Our Digital keypad security solenoid locks are suitable for most home and lockboxes, , , hotel , cabinet , slot . Due to the safety design, replacement safe locks require installation by professionals or people with certain technical capabilities to the quality of installation and the high-quality use of the product., Manufacturer: Mcnhbdgg