Room 414, Number 113,Gucheng west road,Shijingshan Diistrict,Beijing,China.
Home ProductsWall Listening Device

Through Wall Listening Device 4×1.5V AA Battery Power Transducers 1mW Signal

Certification
China Beijing Heweiyongtai Sci & Tech Co., Ltd. certification
China Beijing Heweiyongtai Sci & Tech Co., Ltd. certification
We had very nice cooperations for the product portable x-ray screening system, and some EOD products in the passed 3 years . And I belive we will have more pleasure cooperations in future .

—— Dick Santos

Customer is very satisfied with the EOD Telescopic manipulator. Thanks,Heweiyongtai! Expect to get more orders.

—— Almar Kuldeep

we are very satisfied with your portable explosive detector products. we will need more portable explosive detector items, certainly cooperate with you.

—— Joseph Hughis

I'm Online Chat Now

Through Wall Listening Device 4×1.5V AA Battery Power Transducers 1mW Signal

Through Wall Listening Device 4×1.5V  AA Battery Power Transducers 1mW Signal
Through Wall Listening Device 4×1.5V  AA Battery Power Transducers 1mW Signal Through Wall Listening Device 4×1.5V  AA Battery Power Transducers 1mW Signal Through Wall Listening Device 4×1.5V  AA Battery Power Transducers 1mW Signal

Large Image :  Through Wall Listening Device 4×1.5V AA Battery Power Transducers 1mW Signal

Product Details:
Place of Origin: CHINA
Brand Name: HEWEI
Certification: YES
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
Power Of Signal: 1mW Frequency Of Swing: @1KHz,6 Db (attenuation) @300Hz,15 Db
Channel Attenuation Separation: >40 Db Stereo Balance Control: ±10 Db
Non-linear Harmonic Distortion Coefficient: >0.5% Range Of Amplifier Dynamic: >60 Db
Power Wastage (50% Volume): 25mA Battery: 4×1.5V AA Battery
High Light:

listen through walls devices

,

listening through walls stethoscope

Listen Through Wall Device

 

Specification

Power of Signal: 1mW

Frequency of Swing: @1KHz,6 Db (attenuation)

@300Hz,15 Db

Channel Attenuation Separation: >40 Db

Stereo Balance Control: ±10 Db

Non-linear Harmonic Distortion Coefficient: >0.5%

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

Dimension (mm): 128×99×23

Weight: About 0.5kg

 

 

 

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. This is a special amplifier that will pick up the slightest noise through solid objects like a wall, so you can listen to 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.

 

Through Wall Listening Device 4×1.5V  AA Battery Power Transducers 1mW Signal 0

 

Through Wall Listening Device 4×1.5V  AA Battery Power Transducers 1mW Signal 1

Through Wall Listening Device 4×1.5V  AA Battery Power Transducers 1mW Signal 2

 

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

Contact Person: Mr. Gerrywang

Tel: +8613522972872

Send your inquiry directly to us (0 / 3000)