US Patent 12016478 Secure package delivery and pick-up system

A secure package delivery and pick-up system includes a security door having a frame, and one or more collapsible storage compartments affixed to the frame. The collapsible storage compartments are configured for accommodating packages. An electronic unit is mounted on the frame, and is configured for electronically controlling an operation for the collapsible storage compartments. A security device is connected to the security door and receives images of a physical object from a first camera, receives an indication from at least one security tether indicating movement of the at least one physical object, and provides an alert based on the indication of movement of the at least one physical object.