|Room 414, Number 113,Gucheng west road,Shijingshan Diistrict,Beijing,China.||firstname.lastname@example.org|
Payment & Shipping Terms:
|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|
listen through walls devices,
listening through walls stethoscope
Multi-function Stereo Listening Through Wall System
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.
●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.
|Dimension||MCU(main control unit):131×125×42mm； :41×18×15mm|
MCU(main control unit):398g； Sensor:25g/piece； wires:45g/piece；
Earphone:418g； Device total weight:956g
|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|
Contact Person: Mr. Gerrywang