Features: Heat activated fire, water and smoke resistant door seal with 30 min interior heat barrier rated at 1400-degree based on independent lab and material ratings Deluxe LED programmable E-lock panel accepts 3 to 8 digits with silent mode Emergency override key to protect against E-lock failure Fully carpeted interior includes adjustable shelf 2 live bolts and fixed pry-resistant lip on back of door Heavy duty steel construction with continuous welds Hing design allows door to be opened beyond 180-degree for easy access