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STS Solutions Listen Through Walls Devices With Double Track High Detection Sensitivity

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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STS Solutions Listen Through Walls Devices With Double Track High Detection Sensitivity


Large Image :  STS Solutions Listen Through Walls Devices With Double Track High Detection Sensitivity

Product Details:
Place of Origin: CHINA
Brand Name: HEWEI
Certification: YES
Model Number: HWCW-IV
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
Dimension: MCU: 131×125×42mm; 41×18×15mm Audio Input: Left And Right Double Track
Headphone Output: 3.5” Standard Interface Weight: 956g
Color: Black Detection Sensitivity: High
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listen through walls devices


listening through walls stethoscope

Stereo Listening Through Wall System

Model: HWCW-IV



This multi-function stereo listening through wall system is a professional listen through wall device that is both practical and easy-to-use. Great audio listening quality assured. The highly sensitive microphone allows you to hear words on the other side of the wall. The contact microphone is a ceramic pin specially developed for converting vibration into audible noise.



● High Detection sensitivity.

● The threshold frequency,gain of the amplifier and microphone are adjustable.

● The gain of the amplifier can be infinitely adjusted.

● People can monitor with channel 1, channel 2 separately or simultaneously.

● Built-in recording function, it can record automatically when insert dedicated memory card.



  • Noisy Neighbours
  • Search and Rescue
  • Bomb Detection
  • Diagnostics
  • Pest Control

Technical Parameters

Dimension MCU(main control unit): 131×125×42mm; 41×18×15mm
Total Weight 956g
Power Supply Built-in 9V battery
Battery Working Time 5 hours without recording; 4 hours with recording
Audio input Left and right double track
Audio output Left and right output simultaneously, or left and right output separately
Audio adjust

Gain adjustment, low frequency, high frequency filter adjustment

and volume adjustment

Headphone output 3.5” standard interface
Recording output Built-in recording module, real-time recording by USB external dedicated recording memory
Recording memory 16GB (continuous recording about 500 hours)

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

Contact Person: Mr. Gerrywang

Tel: +8613522972872

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