Lubeby Smart Serial UART 3.3V TTL to WiFi Embedded Modules with External Antennas USR-WIFI232-B2 X 2 Sets

Order from Amazon:  Package: 2 PCS * USR-WIFI232-B2+ 2 PCS * Antennas Introduction of UART WiFi Modules USR-WIFI232-B2 USR-WIFI232-B2 is an embedded 802.11 b/g/n UART WiFi module. It can connect traditional serial device and MCU controlled device with wifi network to realize control and management. The module has an Ethernet port. It can realize mutual data transmission among wifi, serial and Ethernet. Features of UART WiFi Modules USR-WIFI232-B2 Support 802.11b/g/n wireless standard Support TCP/IP/UDP network protocol Support UART/GPIO/Ethernet data interface Support work as STA/AP/AP+STA mode Support router and bridge mode External antenna Support transparent transmission mode Provide AT+ instruction set for configuration Provide friendly web configuration page Support heartbeat signal and wifi connection indication Support UART auto-frame function 3.3V power supply Max transmission distance: 280 meters (open horizon, 3dbi antenna) Application Field of UART WiFi Modules USR-WIFI232-B