|Room 414, Number 113,Gucheng west road,Shijingshan Diistrict,Beijing,China.||firstname.lastname@example.org|
Payment & Shipping Terms:
|Headphone Output:||3.5”standard Interface||Total Weight:||956g|
|Dimension:||MCU(main Control Unit): 131×125×42mm; 41×18×15mm||Audio Input:||Left And Right Double Track|
|Audio Output:||Left And Right Output Simultaneously, Or Left And Right Output Separately|
listen through walls devices,
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Stereo Listening Through Wall System
Spy On Stereo Listening Through Wall Amplifier System Listen Clearly Nextdoor
This multi-function stereo listening 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. It is widely used in police, prison and intelligence department.
● 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.
|Dimension||MCU(main control unit): 131×125×42mm; 41×18×15mm|
|Power Supply||Built-in 9V battery|
|Battery Working Time||5 hours without recording; 4 hours with recording|
|Audio input||Left and right double track|
|Audio output||Left and right output simultaneously, or left and right output separately|
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 500 hours)|
Contact Person: Mr. Gerrywang