Foscam B4 User Manual

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4.4.7 Privacy mask
This can be used to set certain masks as private areas on the video. Click + draw a mask area on the
video , the mask area will be black on the video .Click the back button, the save page appears, click save,
click Save to take effect.
Back to the surveillance window, you can see the mask area as the following picture:
The mask area.
The mask area.

Foscam B4 Specifications

General

Power Supply	DC 5V/1A
Audio	2-way audio
Local Storage	MicroSD card (up to 128GB)
Connectivity	Wireless
Motion Detection	Yes