Stereo Listening Through Wall System---Model： ZTT-IV
This multi-function stereo listening 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.
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Description
This multi-function stereo listening 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.
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公司名称：Beijing Chengzhibeifen Mechanical and electrical technical Co.,LTD
北京地址：北京市亦庄经济开发区西环南路26号院嘉捷科技园22号楼A座2层
生产基地：诚志北分专用汽车制造（廊坊）有限公司
地址：河北省廊坊市经济技术开发区二号路19 号
销售热线：010-83802121，18612855527
技术热线：15011247767
邮箱：hollige@bjczbf.com
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