The USR-WIFI232-B2 WIFI Modules SMD Module RoHS is a WiFi module manufactured by USRobotics. It is designed to provide wireless communication capabilities to embedded systems, allowing them to send and receive data over a WiFi network. It is 100% compliant with both IEEE 802.11b and IEEE 802.11g protocols and has a typical transmission range of up to 300m. The module has a hardcoded hardware MAC address and support for External (UART) Interface, Mcast,peer-to-peer, TCP, and UDP communication. It is a RoHS-compliant module provided in a miniature surface-mount package, and requires minimal external circuitry for operation.