ZOSI C303 Manual De Instrucciones página 8

Loosen the upper screw with phillips screwdriver (not included) to rotate camera
housing.
PIR Settings
The camera supports audio pickup on DVR or App. At the same time, when
someone passes by the camera, the camera will set off siren alarm. If you don't
need the siren alarm from the camera, you can also turning on/off of the camera
speaker through DVR.
Take ZOSI DVR as an example, the following is to introduce how to control the
camera speaker function. DVR of other manufacturers may not be able to control
the camera menu. If other brand's DVR is not compatible with this camera, please
contact our sales or customer service center for help.
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