The utility model discloses an integrated repeater case which comprises a case body and a case cover; the case body is an open-ended single-layered multi-cavity aluminum case body; each cavity is a box for one or two sub-modules of the repeater; and the case cover is an aluminum sheet which adapts to the open end of the case body. The shells of all sub system modules and the case of the repeater are integrated into the single-layered multi-cavity aluminum case body, thereby the production procedures are greatly simplifies and the product cost is reduced. Simultaneously, the size of the repeater case can be greatly reduced, and the weight thereof can be also reduced. In addition, the integrated repeater case has good cooling effect, and can meet the shielding requirements of all the sub system modules.