Prison Wall Listening Device 50hz-16khz Monitoring Frequency

Prison Wall Listening Device 50hz-16khz Monitoring Frequency

Product Details:

Place of Origin: China
Brand Name: HEWEI
Certification: YES
Model Number: HWCW-V

Payment & Shipping Terms:

Minimum Order Quantity: 1 set
Price: USD per set FOB Shenzhen
Packaging Details: Carton package, wooden package.
Delivery Time: 15 working days
Payment Terms: T/T
Supply Ability: 100 sets per month
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Detail Information

Name: Multifunctional Stereo Listening System Audio Input Probe Interface: X2
U Disk Interface: Recording File Storage Display Size: HD IPS 2.0 Inch TFT Display Color Screen
Audio Output 3.5 Interface: (stereo) Headphone Output ≥16Ω THD+N: ≤1%
High Light:

prison wall listening device

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50hz wall listening device

Product Description

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 the machine can detect very small sounds.

 

It can not only be used as the special forces rapid monitoring equipment, but also the military police forces, criminal investigation, technical investigation departments of the investigation and anti-reconnaissance of the necessary products.

 

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 recording year and time. It can be heard through buildings such as walls, roofs and floors, as in places where hostages are being held.

Prison Wall Listening Device 50hz-16khz Monitoring Frequency 0

Technical Parameters

 

Display size HD IPS 2.0 inch TFT display color screen
Audio input probe interface X2
Audio output 3.5 interface (stereo) headphone output ≥16Ω
Audio output 3.5 interface X1, recording file storage
U disk interface recording file storage
Monitoring frequency 50HZ~16KHZ
SNR ≤90dB
THD+N ≤1%
Appearance color/product material mica ash + aluminum alloy
Size (length * width * height) 166mm*46mm*21.6mm
Product weight ≤220g
Working time ≥3 hours
With replaceable rechargeable batteries 6 pcs of AAA batteries
Working temperature -20℃~60℃
Charging time ≤3 hours

 

 

Features

  • Built-in powerful DSP sound algorithm processing, to ensure the best monitoring sound quality.
  • Customized professional partition audio sensor, shock sensor transmission vibration through very low noise amplifier +DSP processing, even very weak sound signal can also be heard.
  • With professional audio sensors, channel 1 or channel 2, or both listening.
  • After DSP processing output, two channels can be simultaneously recorded.
  • Monitoring mode: wired headset, wireless Bluetooth headset, recording.
  • Professional and personalized touch + vibration operation.

 

Company Introduction

 

In 2008, Beijing Hewei Yongtai Technology Co., LTD was established in Beijing.Focus on the development and operation of special safety equipment, mainly serve the public security law, armed police, military, customs and other national security departments.

 

In 2010, Jiangsu Hewei Police Equipment Manufacturing Co., LTD was established in Guannan.Covering an area of 9000 square meters of workshop and office building, it aims to build a first-class special safety equipment research and development base in China.

 

In 2015, a military-police Reserch and development center was set up in Shenzhen.Focus on the development of special safety equipment, has developed more than 200 kinds of professional safety equipment.

 

 

Jiangsu Factory

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Shenzhen Research Centre

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Overseas Exhibitions
 

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Certificates

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Staff Photo

 

Staff from Jiangsu Factory
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Staff from Headquarters

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Staff from Shenzhen research centre

 

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