Electronic Lock: The digital keypad can store 2 unique PIN codes, and alerts when batteries are low. Lock Out Mode: The safe will enter lock-out mode if the incorrect PIN is entered too many times in a row. Solid Construction: Safe comes with 3 built-in pry-resistant steel deadbolts. 2 Removable Shelves are included. Mounting: Pre-drilled holes and hardware allow the safe to anchor in practically any place. Included Components: 2 Back Up Keys, Mounting Hardware, Batteries, Floor Mat, Safe