VM150 of wireless communication module Wide operating voltage,operating voltage of two: DC3.3V--3.4V DC5V--15VClocked of main chip:360MHz. 32Mb SDRAM,can be extended 64Mb, 4Mb SPI Flash (Byte). WiFi working frequency:2.4GHz,1T2R dual antenna,150Mbps transmission rate. Support 1-14WiFichannels. Rated Power< 3W. Output..