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High Detection Sensitivity Multi - Function Stereo Listening Through Wall System

China Beijing Heweiyongtai Sci & Tech Co., Ltd. certification
China Beijing Heweiyongtai Sci & Tech Co., Ltd. certification
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High Detection Sensitivity Multi - Function Stereo Listening Through Wall System

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Large Image :  High Detection Sensitivity Multi - Function Stereo Listening Through Wall System

Product Details:
Place of Origin: Made-in-China
Brand Name: HEWEI
Certification: CE,ROHS,ISO,etc
Model Number: HWCW-IV
Payment & Shipping Terms:
Minimum Order Quantity: 1 Set
Price: USD per FOB Beijing
Packaging Details: Device weight:956g
Delivery Time: 15 days
Payment Terms: T/T
Supply Ability: 30 sets per month
Detailed Product Description
Dimension: MCU:131×125×42mm; :41×18×15mm Weight: MCU:398g; Sensor:25g/piece; Wires:45g/piece; Earphone:418g; Device Total Weight:956g
Power Supply: Built-in 9V Battery;external DC 9V Input(optional) 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 Record Output: Built-in Recording Module, Real-time Recording By USB External Dedicated Recording Memory
High Light:

listen through walls devices


listening through walls stethoscope

Multi-function Stereo Listening Through Wall System


Model: HWCW-IV

High Detection Sensitivity Multi - Function Stereo Listening Through Wall System 0




This multi-function stereo 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.



●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 when insert the dedicated recording memory, no need to use other recording device.


Technical Parameters

Dimension MCU(main control unit):131×125×42mm; :41×18×15mm

MCU(main control unit):398g; Sensor:25g/piece; wires:45g/piece;

Earphone:418g; Device total weight:956g

Power Supply Built-in 9V battery;external DC 9V input(optional)
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 1500 hours)
Product list MCU(main control unit)×1,Sensors×2,wires×2,stereophonic noise reduction, earphone×1,Recording memory×1,Users Guide×1,outer box×1



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

Contact Person: Mr. Gerrywang

Tel: +8613522972872

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