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Two Power Transducers Wall Listening Device 1mW Signal Power 128×99×23mm
Two Power Transducers Wall Listening Device 1mW Signal Power 128×99×23mm
Two Power Transducers Wall Listening Device 1mW Signal Power 128×99×23mm
Two Power Transducers Wall Listening Device 1mW Signal Power 128×99×23mm
Two Power Transducers Wall Listening Device 1mW Signal Power 128×99×23mm
Two Power Transducers Wall Listening Device 1mW Signal Power 128×99×23mm
Specifications
Brand Name :
HEWEI
Model Number :
HWCW-Ⅱ
Certification :
YES
Place of Origin :
CHINA
MOQ :
1 set
Price :
USD/Set FOB shenzhen
Payment Terms :
T/T
Supply Ability :
10 sets/per month
Delivery Time :
20 working days
Packaging Details :
carton case
Range of Amplifier Dynamic :
>60 Db
Dimension (mm) :
128×99×23
Weight :
About 0.5kg
Non-linear Harmonic Distortion Coefficient :
>0.5%
Power of Signal :
1mW
Description

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.

Two Power Transducers Wall Listening Device 1mW Signal Power 128×99×23mm

Two Power Transducers Wall Listening Device 1mW Signal Power 128×99×23mm

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

Product tags

dbm rf power meters

,

radio volume control

,

digital rf power meter
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Two Power Transducers Wall Listening Device 1mW Signal Power 128×99×23mm

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Product Detail
Brand Name :
HEWEI
Model Number :
HWCW-Ⅱ
Certification :
YES
Place of Origin :
CHINA
MOQ :
1 set
Price :
USD/Set FOB shenzhen
Contact Supplier
Two Power Transducers Wall Listening Device 1mW Signal Power 128×99×23mm
Two Power Transducers Wall Listening Device 1mW Signal Power 128×99×23mm
Two Power Transducers Wall Listening Device 1mW Signal Power 128×99×23mm

Beijing Heweiyongtai Sci & Tech Co., Ltd.

Site Member
11 Years
beijing, beijing
Since 2008
Business Type :
Manufacturer, Distributor/Wholesaler, Exporter
Main Products :
Bomb Disposal Equipment, EOD Tool Kits, Non Linear Junction Detector
Employee Number :
100~200
Certification Level :
Site Member
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