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Two Power Transducers Wall Listening Device 1mW Signal Power 128×99×23mm
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Brand Name:HEWEI
Model Number:HWCW-Ⅱ
Certification:YES
Price:USD/Set FOB shenzhen
Payment Terms:T/T
Supply Ability:10 sets/per month
Delivery Time:20 working days
Company Data
Active Member
Contact Person
Gerrywang
Business Type:
86--13522972872
Business Type:
Manufacturer Distributor/Wholesaler Exporter
Officials:
Room 414, Number 113,Gucheng west road,Shijingshan Diistrict,Beijing,China.
Quality:
Quality Certifitation Available
Product Details
Company Profile
Product Details
Listen Through Wall Device
Description
This two power transducers listen through wall device is popular in similar products nowadays, which can give listener the clearest audio information they are going to know and can receive and record analog sound signals (voice, footsteps, other sounds). This is a special amplifier that will pick up the slightest noise through solid objects like a wall, so you can hear and distinguish what is happening on the other side. 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 to enable police, prison and so on.
Specification
Dimension (mm): 128×99×23
Weight: About 0.5kg
Power of Signal: 1mW
Frequency of Swing: @1KHz,6 Db (attenuation)
@300Hz,15 Db
Channel Attenuation Separation: >40 Db
Stereo Balance Control: ±10 Db
Range of Amplifier Dynamic: >60 Db
Power Wastage (50% Volume): 25mA
Battery: 4×1.5V AA battery
External (PSU N/A): 9~12V @mA supply power
Headset: 0.6Watt, 300 Ohms
Company Profile
Beijing Heweiyongtai Sci & Tech Co., Ltd.
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.
Add: Room414,No.113,Gucheng west road,Shijingshan
District,Beijing,China .100043.
Tel:+86-10-52609688
Fax:+86-10-52609690
Whatsapp/Mobile: +86-13161726001/+86-13522972872
Wechat: ruthtip
Skype:Ruth.tip
www.hewei-defense.com /www.heweigroup.com
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