Warehouse Resealed
As the name implies, this refers to a product that was resealed at the warehouse.

What makes a Warehouse Resealed item such an excellent purchase?
Warehouse Resealed products maintain high quality standards. Each item is checked at least twice for proper working condition and quality. In fact, warehouse resealed items have a very low cost of return. The price you pay for warehouse resealed items is much lower than at retail. All warehouse resealed items comes with all manuals and manufacturer warranties.