GRIS 150M Miniature Wi-Fi Module DFRobot GRIS 150M Miniature Wi-Fi Module fully complies with IEEE 802.11n standards and offers up to 150Mbps data rate and more efficient data transmission in LAN. This DFRobot module adopts CAA technology to detect signal interference. The 150M WiFi module offers 64/128/256-bit WEP data encryption and WPA/WPA-PSK and WPA2/WPA2-PSK secure authentication mechanism for improved security of data transmission. The bandwidth mode of this module avoids wireless signal interference and enhances the stability of a wireless network. The GRIS 150M module is commonly used in phones, tablet PC, desktops, Raspberry Pi mini PC, and PYNQ-Z2 development boards.