A lock box installed on a shipping container man door is a robust enclosure made of durable materials like steel, designed to secure the door’s lock and latch mechanism. It provides an additional layer of protection against unauthorized access and tampering. The lock box is mounted around the door’s lock, shielding it from potential tampering or cutting attempts. It enhances the security of the container, ensuring that the contents remain protected. The lock box acts as a deterrent to potential theft or vandalism, providing peace of mind for container owners or lessees and helping to maintain the integrity and security of the container’s entrance.