This safe is UL certified with TL30X6 burglary protection, indicating it has been rigorously tested to withstand the most advanced break-in methods. It features a massive 6-inch thick door and a 3-inch thick body, constructed with a defense barrier of steel plates, concrete, and a high-strength ceramic matrix, offering an almost impenetrable shield against intrusion. In addition to its strong burglary defenses, the safe provides 120 minutes of fire protection, ensuring that your items are secure even in the face of extreme conditions.