Wireless network access method and device

The invention discloses a wireless network access method and device. The wireless network access method comprises the following steps: sending a voice signal which carries wireless network access request information; receiving a broadcast message responding to the voice signal, and analyzing the broadcast message so as to obtain identifier information and an access password of a wireless gateway device; and achieving the access to the wireless gateway device according to the identifier information and the access password of the wireless gateway device. The wireless network access method and device disclosed by the invention can very conveniently achieve the access of a terminal device without an input module and a display module to the wireless gateway device.