The Cerberus PACE Compact systems PC1001-A3 and PC1002-A3 are equipped with a micro SD card slot in the options area.
The micro SD card is pre-installed. To change the micro SD card, pull it out from the micro SD card slot and insert a new one in the correct direction.
The micro SD card is used to store messages and sound files.
Only the approved industrial grade SD card should be used. (Preferred: 'ATP AF2GUD-2*** SD 2 GB Card' PCA2002-A1)