RF-WM-3235B1S WLAN module is aimed at a 2.4 GHz and 5 GHz Wi-Fi market. It is pin-2-pin compatible with TI CC3235MODS. The external 4 MB flash and the compact size make the module popular in some applications with high requirements.
RF-WM-3235B1 WLAN module is aimed at a dual-band Wi-Fi market. It is pin-2-pin compatible with TI CC3235MODSF. The large flash and the compact size make the module do a great job in some high requirements applications.
RF-WM-3220B1 is a high-security Wi-Fi module. Its features enable the CC3220SF WLAN module to implement complicated and high requirements applications. The rich resources make it popular in high-end devices.