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Adjustable Recording Wall Listening Device With 9V Battery HWCW-IV

Categories Wall Listening Device
Brand Name: HEWEI
Model Number: HWCW-IV
Certification: CE,ROHS,ISO,etc
Place of Origin: Made-in-China
MOQ: 1 Set
Price: USD per set FOB Beijing
Payment Terms: T/T
Supply Ability: 30 sets per month
Delivery Time: 15 days
Packaging Details: Device total weight:956g
Dimension: MCU(main control unit):131×125×42mm; :41×18×15mm
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
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Adjustable Recording Wall Listening Device With 9V Battery HWCW-IV

Multi-function Stereo Listening Through Wall System


Model: HWCW-IV


Description

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.


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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