What is the maximum size of micro SD can I use for SWIFI-FOURTIFY? Applies for the listed products SWIFI-FOURTIFY Answer: Yes. the Fourtify system supports up to 256GB Micro SD cards. Related articles Swann Security App: Manuals and Tutorials TrackCam Firmware Update via SD card How to Pair Your Stand-alone Camera Using the Swann Security App Outback: Setup ¿Cómo acceder al DVR o NVR utilizando la aplicación SwannView Link?