The invention relates to a wireless relay signal cable, which comprises a signal transmission cable, a power cable and a flexible wireless router. The outer side of the signal transmission cable, thepower cable and the flexible wireless router is covered with a main shield, and the outer side of the main shield is covered with a cable outer protective layer. The beneficial effects are as follows:the signal cable, the power cable and the router are integrated in the wireless relay signal cable; the wireless relay signal cable adopts a flexible wireless router which is concealed; shielding signal emission holes are arranged as needed to meet the needs of different occasions; and a power line, a signal transmission line and a router are integrated into one cable, and the invention providessuch a cable that there are wireless signals wherever there is the cable.