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Wall Listening Device

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Multi Functional Stereo Listening Devices Through Walls System

The system can pick up sound through building walls, ceilings, floors, Multifunctional Stereo Listening System Model: HWCW-V Description The system can pick up sound through building walls, ceilings, floors, etc. An external sensor is connected to an audio amplifier that provides tactile volume control on the left and right channels, as well as external USB flash drive recording. It is the leader of the same kind of products by providing accurate, sensitive and high

Price: USD per set FOB Shenzhen MOQ: 1 set Delivery Time: 10 working days

Prison Wall Listening Device 50hz-16khz Monitoring Frequency

50HZ~16KHZ Monitoring frequency,Multifunctional Stereo Listening System Model: HWCW-V Description Multifunctional stereo audio system can receive and record analog sound signals (human voice, footsteps, other sounds). Due to the adoption of reflective low-noise DSP processing and amplification equipment, the signal is picked up by the left and right independent stereo sensors in the front end, and output after demodulation by the control processing unit in the back end, so

Price: USD per set FOB Shenzhen MOQ: 1 set Delivery Time: 15 working days

Multifunctional Stereo Listening System Built In Dsp Digital Signal Processing Module

Multifunctional stereo listening system Model: HWCW-V Feature: 1.Highly sensitive independent sensor probe, can pick up weak sound signals. 2.Built-in digital signal (DSP) processing module for sound algorithm processing, to ensure the quality of sound. 3.Built-in system automatically adjusts the sound without manual adjustment. 4.Dual channel audio output can be output individually or simultaneously. 5.Comes with recording function, external U disk memory can be synchronized

Price: USD per set FOB Shenzhen MOQ: 1 set Delivery Time: 12 working days

Audio Multifunctional Stereo 90dB Listening System Low Noise

Built-in powerful DSP sound algorithm processing, Audio Multifunctional Stereo Listening System Low Noise Model: HWCW-V Description Multifunctional stereo audio system can receive and record analog sound signals (human voice, footsteps, other sounds). Due to the adoption of reflective low-noise DSP processing and amplification equipment, the signal is picked up by the left and right independent stereo sensors in the front end, and output after demodulation by the control

Price: USD per set FOB Shenzhen MOQ: 1 set Delivery Time: 12 working days

High Detection Sensitivity Listening Through Wall System In Police

High Detection sensitivity Listening Through Wall System In Police​ Model: HWCW-IV Description This multi-function stereo listen through wall device is the most updated one in similar products nowadays, which can give listener the clearest audio information they are going to know. It is widely used in police, prison and intelligence department. The contact microphone is a ceramic pin specially developed for converting vibration into audible noise. It has two powerful

Price: USD per set FOB Shenzhen MOQ: 1 set Delivery Time: 12 working days

USB Wall Listening Device Built In Recording Function

Built-in recording function, High Detection sensitivity Listening Through Wall System In Police​ Model: HWCW-IV Description This multi-function stereo listen through wall device is the most updated one in similar products nowadays, which can give listener the clearest audio information they are going to know. It is widely used in police, prison and intelligence department. The contact microphone is a ceramic pin specially developed for converting vibration into audible noise.

Price: USD per set FOB Shenzhen MOQ: 1 set Delivery Time: 12 working days

Light Weight Wall Listening Device High Detection Sensitivity For Police

Light Weight , High Detection sensitivity Listening Through Wall System In Police​ Model: HWCW-IV Features● The gain of the amplifier can be infinitely adjusted.● People can monitor with channel 1, channel 2 separately or simultaneously. ● The threshold frequency,gain of the amplifier and microphone are adjustable Description This multi-function stereo listen through wall device is the most updated one in similar products nowadays, which can give listener the clearest audio

Price: USD per set FOB Shenzhen MOQ: 1 set Delivery Time: 12 working days

16GB Devices To Hear Through Walls High Detection Sensitivity Lightweight

High Detection sensitivity, Light Weight Listening Through Wall System In Police Model: HWCW-IV Features ● The gain of the amplifier can be infinitely adjusted. ● People can monitor with channel 1, channel 2 separately or simultaneously. ● The threshold frequency,gain of the amplifier and microphone are adjustable Description This multi-function stereo listen through wall device is the most updated one in similar products nowadays, which can give listener the clearest audio

Price: USD per set FOB Shenzhen MOQ: 1 set Delivery Time: 12 working days

Audio Multifunctional Stereo Listening System Low Noise

Monitoring mode: wired headset, wireless Bluetooth headset, recording, Multifunctional Stereo Listening System Model: HWCW-V Description Multifunctional stereo audio system can receive and record analog sound signals (human voice, footsteps, other sounds). Due to the adoption of reflective low-noise DSP processing and amplification equipment, the signal is picked up by the left and right independent stereo sensors in the front end, and output after demodulation by the control

Price: USD per set FOB Shenzhen MOQ: 1 set Delivery Time: 12 working days

50hz~16khz Wall Listening Device Pick Up Sound Through Building Walls Ceilings Floors

The system can pick up sound through building walls, ceilings, floors, Multifunctional Stereo Listening System Model: HWCW-V Description Multifunctional stereo audio system can receive and record analog sound signals (human voice, footsteps, other sounds). Due to the adoption of reflective low-noise DSP processing and amplification equipment, the signal is picked up by the left and right independent stereo sensors in the front end, and output after demodulation by the control

Price: USD per set FOB Shenzhen MOQ: 1 set Delivery Time: 10 working days

Batteries Spy Listening Device Through Walls Hd Ips 2.0 Inch Tft Display Color Screen

HD IPS 2.0 inch TFT display color screen, Multifunctional Stereo Listening System Model: HWCW-V Description The system can pick up sound through building walls, ceilings, floors, etc. An external sensor is connected to an audio amplifier that provides tactile volume control on the left and right channels, as well as external USB flash drive recording. It is the leader of the same kind of products by providing accurate, sensitive and high-definition listening effect and

Price: USD per set FOB Shenzhen MOQ: 1 set Delivery Time: 15 working days

Light Weight Listening Through Wall System In Police

People can monitor with channel 1, channel 2 separately or simultaneously, Listening Through Wall System Model: HWCW-IV Description This multi-function stereo listen through wall device is the most updated one in similar products nowadays, which can give listener the clearest audio information they are going to know. It is widely used in police, prison and intelligence department. Features ● The gain of the amplifier can be infinitely adjusted. ● People can monitor with

Price: USD per set FOB Shenzhen MOQ: 1 set Delivery Time: 12 working days

All In One Stereo Listening System With Recording Function

multifunctional stereo listening system built-in digital signal (dsp) processing module Multifunctional stereo listening system Model:HWCW-Ⅴ Description: The device adopts the reflection low noise DSP processing module. The signal (human voice, footsteps and other sounds) is picked up through the left and right independent sensor probes at the front end. After demodulation by the control processing unit at the back end, the digital signal is output, which can detect very

Price: USD per set FOB Shenzhen MOQ: 1 set Delivery Time: 15 working days
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