1      This sound pickup is very suitable for hidden or embedded installation. Pickup head is as small as a pinhole.

     It has AV and DC jack, which is very convenient to connect. It’s also very good to surveillance.

2      This device is a new style and high sensitive pickup. It is a professional product specially designed for supporting use

       of security systems, like CCTV surveillance, burglar alarm, etc.It is for monitor and sound recording. Monitor range is

        up to 160 square meters.

3       High sensitivity, low noise, low distortion, small size, low voltage, small power consumption( 4pcs of 3A batteries

     can continuously work for 2 months). Long transmission range, easy and convenient connection. Be able to monitor

      in a wide range.

4       It can be widely used to various places, like bank, finance, market, prison, judicial, test room, meeting room, industrial

      production, military areas, etc.

5       This pickup also can be used in highway toll station when it is connected with a wireless repeater.