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High Detection Sensitivity Stereo 9V Listen Through Walls Professional Device

Categories Wall Listening Device
Brand Name: HEWEI
Model Number: HWCW-IV
Certification: YES
Place of Origin: China
MOQ: 1 kit
Price: USD3500~5000 per kit FOB Shenzhen
Payment Terms: T/T
Supply Ability: 100 kits per month
Delivery Time: 15 working days
Packaging Details: carton package, wooden package
Name: High Detection sensitivity Stereo Listening Through Wall System
Dimension: MCU(main control unit): 131×125×42mm; 41×18×15mm
Total Weight: 956g
Power Supply: Built-in 9V battery
Battery Working Time: 5 hours without recording; 4 hours with recording
Audio output: Left and right output simultaneously, or left and right output separately
Headphone output: 3.5” standard interface
Recording output: Built-in recording module, real-time recording by USB external dedicated recording memory
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High Detection Sensitivity Stereo 9V Listen Through Walls Professional Device

High Detection sensitivity Stereo Listening Through Wall System


Stereo Listening 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. It is widely used in police, prison and intelligence department.

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 automatically when insert dedicated memory card.


Technical Parameters

DimensionMCU(main control unit): 131×125×42mm; 41×18×15mm
Total Weight956g
Power SupplyBuilt-in 9V battery
Battery Working Time5 hours without recording; 4 hours with recording
Audio inputLeft and right double track
Audio outputLeft and right output simultaneously, or left and right output separately
Audio adjust

Gain 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)








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