Stereo Wall Listening Device Via Board / Plate

Model: HWCW-IV

Description

This HWCW-IV Stereo Wall Listening System is a special amplifier that able to pick up the slightest nvoice via solid objects like a wall or plate, so you can listen to what is happening at neighbour. The contact microphone is a ceramic pin specially developed for converting vibration into audible noise. It has two powerful transducers together comprise an exceptional monitoring device. It is suitable and has been widely used in police, prison and intelligence department etc.

Features

● High Detection sensitivity.

● Pick up slightest voice

● The Threshold Frequency,gain of the amplifier and microphone are adjustable.

● Channel 1, channel 2 separately or simultaneously.

● Built-in recording function

Technical Parameters

About Us

Beijing Heweiyongtai Sci & Tech Co., Ltd. was established in the beginning of 2008. We are a hi-tech enterprise specializing in supplying and trading Security Inspection equipment, EOD equipment, Anti-terrorism equipment, Intelligence device, etc. Our products are widely applied in public security bureau, military, custom, government security agency, airport, exhibition, etc.

Our company headquarters and showroom are located in Beijing, the capital of China. There are more than 400㎡ showing room where exhibits nearly hundred kinds of well-equipped products and equipments. Our staff are all qualified technical and managerial professionals to provide you satisfied service.

Our main products and equipments are as follows, and is increasing:

★EOD Equipment
★Security Inspection Equipment

★Anti Terrorism Equipment

★Investigation Equipment

Our factory Jiangsu Hewei Police Equipment Manufacturing Co.,Ltd was established in the year 2010.

We establised research centre and factory in Shenzhen in the year of 2014.

Overseas Exhibitions

If have any inquiries about our company or products, please contact the following information.