Digital Watchdog Megapix DWC-MB421TIR User Manual page 56

Total capacity of SD card and
displayed.
Select the period for Auto delet
The image data stored before period will be
deleted automatically.
If and
SD card, new
e oldest data .
and
SD card,
All manuals and user guides at all-guides.com
are
will start to overwrite
emove the SD card from the device.
Delete the all contents stored in SD card.
Click 'Apply'