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through wall listening devices

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

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through wall listening devices

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buy Portable Stereo Stethoscope Wall Listening Device With Two Sensors online manufacturer

Portable Stereo Stethoscope Wall Listening Device With Two Sensors

Stereo Stethoscope with Two Sensors For Listening Through Wall Introduction: The stereo stethoscope provides the capability to covertly listen through solid structures such as walls, ceilings,windows, doors and ... Read More
2020-06-01 10:52:30
buy Stereo 9V Multifunction Listen Through Walls Professional Device online manufacturer

Stereo 9V Multifunction Listen Through Walls Professional Device

Stereo Listening Through Wall System Model: HWCW-IV Description This multifunction stereo listening through wall device is the most updated one in similar products nowadays, which can give listener the clearest ... Read More
2021-05-13 16:46:35
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High Detection Sensitivity Stereo 9V Listen Through Walls Professional Device

High Detection sensitivity Stereo Listening Through Wall System Stereo Listening Through Wall System Description This multi-function stereo listen through wall device is the most updated one in similar products ... Read More
2021-09-18 15:50:08
buy Multifunction Stereo Wall Listening Device Built In 9V Battery online manufacturer

Multifunction Stereo Wall Listening Device Built In 9V Battery

3.5 standard interface Headphone output, Multi-function Stereo Listen Through Wall System Multi-function Stereo Listen Through Wall System Description This multi-function stereo listen through wall device is ... Read More
2021-11-02 15:58:50
buy Through Wall Listening Device 4×1.5V  AA Battery Power Transducers 1mW Signal online manufacturer

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

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 ... Read More
2020-06-01 10:52:12
buy Light Weight Listening Devices Through Walls  / Long Distance Listening Equipment online manufacturer

Light Weight Listening Devices Through Walls / Long Distance Listening Equipment

Stereo Stethoscope with Two Sensors For Listening Through Wall Introduction: The stereo stethoscope provides the capability to covertly listen through solid structures such as walls, ceilings, windows, doors ... Read More
2020-06-01 10:54:03
buy 300g Portable Hidden Listening Devices / Spy Bug Listening Device Wireles online manufacturer

300g Portable Hidden Listening Devices / Spy Bug Listening Device Wireles

Stereo Stethoscope with Two Sensors For Listening Through Wall Introduction: The stereo stethoscope provides the capability to covertly listen through solid structures such as walls, ceilings,windows, doors and ... Read More
2020-06-01 10:53:16
buy Stereo Listening Through Wall System Device Double Track High Detection Sensitivity 956g online manufacturer

Stereo Listening Through Wall System Device Double Track High Detection Sensitivity 956g

Stereo Listening Through Wall System Device Double Track High Detection Sensitivity 956g Stereo Listening Through Wall System Model: HWCW-IV Description This multi-function stereo listen through wall device is ... Read More
2020-06-01 10:51:39
buy Stereo Wall Listening Device Via Solid Objects Automatic Recording Clear Listening online manufacturer

Stereo Wall Listening Device Via Solid Objects Automatic Recording Clear Listening

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 ... Read More
2020-06-01 10:47:14
buy Lightweight Wall Listening Device Adjustable Threshold Frequency 3.5" Standard Interface online manufacturer

Lightweight Wall Listening Device Adjustable Threshold Frequency 3.5" Standard Interface

Stereo Wall Listening Device Via Board / Plate Model: HWCW-IV Description 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 ... Read More
2020-06-01 10:46:30
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