https://www.bagesfutbol.net/WFM50-SFC201 is a “Serial to Wi-Fi” standalone module with the size of 28.0 x 18.0 x 2.7 ㎣. It consists of WF5000, chip antenna, X’tal, 4MB serial flash, Tx/Rx switch, U.FL connector and passive components. The device requires no operating system and has a complete TCP/IP stack that only requires a simple AT command set to establish connectivity for your wireless product. WFM50-SFC201 supports SPI, UART and SDIO 2.0 interface with network and security protocols. All related software and documents are provided to users and on-line technical support system is available. The device is the best solution for IoT(Internet of Things) device and simple system like as small home appliance and healthcare goods. It is available in a SMD (Surface Mount Device) type that is easy to layout.