A method and a mobile wireless local area network access device based on Code Division Multiple Access technology relate to a method and a local area network access device, in particular to a method and a mobile wireless local area network access device based on Code Division Multiple Access (CDMA) technology, wherein the device comprises an embedded hardware platform, a multi-access CDMA interface module circuit and a wireless local area network access module circuit. The embedded hardware platform comprises an embedded microprocessor, a power supply module circuit, a clock module circuit, a reset module circuit, a JTAG debug port, an Ethernet interface, a USB interface module circuit, a serial interface module circuit, a random access module circuit and a flash memory circuit. The multi-access CDMA interface module circuit comprises a serial interface extensive module circuit and one to four CDMA 2000 1X data links, each of which comprises a CDMA communication module circuit and a R-UIM intelligent card module circuit. The wireless local area network access module circuit comprises a MiniPCI interface circuit and a local area network wireless access module.