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

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China Beijing Heweiyongtai Sci & Tech Co., Ltd. certification
China Beijing Heweiyongtai Sci & Tech Co., Ltd. certification
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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

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

Product Details:
Place of Origin: CHINA
Brand Name: HEWEI
Certification: YES
Model Number: HWCW-Ⅱ
Payment & Shipping Terms:
Minimum Order Quantity: 1 set
Price: USD/Set FOB shenzhen
Packaging Details: carton case
Delivery Time: 20 working days
Payment Terms: T/T
Supply Ability: 10 sets/per month
Detailed Product Description
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
High Light:

listen through walls devices

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listening through walls stethoscope

 

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 0

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

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

Contact Details
Beijing Heweiyongtai Sci & Tech Co., Ltd.

Contact Person: Mr. Gerrywang

Tel: +8613522972872

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