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Beijing Heweiyongtai Sci & Tech Co., Ltd.
Beijing Heweiyongtai Sci & Tech Co., Ltd. Specializing in Police Equips involve Security Inspection devices, Rescue facilities, EOD and Criminal Invetigation products etc.
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Multifunction Stereo Wall Listening Device Built In 9V Battery

Beijing Heweiyongtai Sci & Tech Co., Ltd.
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Multifunction Stereo Wall Listening Device Built In 9V Battery

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Brand Name : HEWEI

Model Number : HWCW-IV

Certification : YES

Place of Origin : Made-in-China

MOQ : 1 set

Price : USD per set FOB Shenzhen

Payment Terms : T/T

Supply Ability : 100 sets per month

Delivery Time : 20 working days

Packaging Details : carton package, wooden package.

Name : Multi-function Stereo Listen Through Wall System

Power Supply : Built-in 9V battery;external DC 9V input(optional)

Audio input : Left and right double track

Headphone output : 3.5” standard interface

Recording memory : 16GB(continuous recording about 1500 hours)

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

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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 the most updated one 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.


Features

●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

DimensionMCU(main control unit):131×125×42mm; :41×18×15mm
Weight

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

Earphone:418g; Device total weight:956g

Power SupplyBuilt-in 9V battery;external DC 9V input(optional)
Audio inputLeft and right double track
Audio outputLeft and right output simultaneously, or left and right output separately
Audio adjustGain adjustment, low frequency, high frequency filter adjustment and volume adjustment
Headphone output3.5” standard interface
Recording outputBuilt-in recording module, real-time recording by USB external dedicated recording memory
Recording memory16GB(continuous recording about 1500 hours)
Product listMCU(main control unit)×1,Sensors×2,wires×2,stereophonic noise reduction, earphone×1,Recording memory×1,Users Guide×1,outer box×1







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