High Detection Sensitivity Multi - Function Stereo Listening Through Wall System
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Payment & Shipping Terms:
|Minimum Order Quantity:
|USD per FOB Beijing
|30 sets per month
|MCU：398g； Sensor：25g/piece； Wires：45g/piece； Earphone：418g； Device Total Weight：956g
|Built-in 9V Battery；external DC 9V Input（optional）
|Left And Right Double Track
|Left And Right Output Simultaneously, Or Left And Right Output Separately
|Gain Adjustment, Low Frequency, High Frequency Filter Adjustment And Volume Adjustment
|3.5” Standard Interface
|Built-in Recording Module, Real-time Recording By USB External Dedicated Recording Memory
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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.
|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
|Built-in 9V battery；external DC 9V input(optional)
|Left and right double track
|Left and right output simultaneously, or left and right output separately
|Gain adjustment, low frequency, high frequency filter adjustment and volume adjustment
|3.5” standard interface
|Built-in recording module, real-time recording by USB external dedicated recording memory
|16GB(continuous recording about 1500 hours)
|MCU(main control unit)×1,Sensors×2,wires×2,stereophonic noise reduction, earphone×1,Recording memory×1,Users Guide×1,outer box×1