In modern and busy life, everybody causes the body and presents a lot of discomfort with the pressure emerging in all kinds of situations, among them the sleep disorder has already become one of the main suits that a general clinic patient has seen most frequently, the sleep disorder is a lot of people's puzzlement in the modern society, essential quantity examines the physiological signal of patient's sleep course, could judge. In view of this, it is developed with the wireless sleep monitoring system of the bluetooth structure that this research purpose is here, this system has simplified the sleep polysomnograph of many channels of night in sleep centre (PSG) Miscellaneous sensor device can be with the decrease uncomfortable sense of lightening the testee of physiological signal sensor device, simplify miscellaneous course install, big convenience and lighten comfort when quantity is examined, testee of increase, for need a large number of use old people's home and sleep disorder patient in remote area that sleep look after, facilitate the inconvenience that improves them while treating the sleep disorder.