microphone preamp indoor RCA male connector and power jack
microphone preamp indoor RCA male connector and jack 12V
Range: 80 ㎡ Audio
Microphone indoor RCA connector and 12V DC power jack.
that supports audio inputs. The connection is made using RCA jacks microphone and DVR.
The audio will be activated in the DVR menu (beware that your DVR to record audio) and audio recording will be superimposed on the video channel accordingly. Example: audio input channel two overlapping audio will sound over thumbnails to the video channel 2.
Suitable for indoor spaces up to 80 square meters. Ideal for commercial spaces in the cash register, or any place of business where there are transactions of goods.