WizFi220 is a Wi-Fi module in 2.4GHz, 802.11b standard and also provides the robust and stable Wi-Fi connectivity. WizFi220 performs all functions for Wi-Fi connectivity and TCP/IP processing. All you have to do is just sending commands to the module via serial interface.
WizFi220 is all compatible with WizFi210 in hardware & software, but it has the external power amplifier for the longer communication.
