The utility model relates to a communication module detects technical field, provides an assembly line for detecting communication module. This assembly line includes detection mechanism, a turnover case for following output is awaited measuring in the warehouse, and the warehouse entry mechanism in warehouse is sent back to to turnover case that will place in advance, a go up unloading mechanismfor passing through the transportation dolly is received out the turnover case that awaits measuring of warehouse entry mechanism output and is sent out the turnover case that place in advance back tothrough the transportation dolly and put the mechanism in storage, a material loading robot and unloading machine people for inciting somebody to action communication module that detection mechanismdetect to accomplish transports to closing on picking the conveying unit of station and locating the detection mechanism both sides respectively of unloading machine people. The utility model discloses a communication module is comprehensive, effective, automatic detects, follows the source and cuts off the circulation channel of substandard product, promotes the reliability and the stability of smart electric meter information interaction comprehensively.