Professinal Wall Door Microphone Probe Listening Device
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Description
This multi-function stereo listening through wall device 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.
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 Specification
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Dimension |
MCU(main control unit): 131×125×42mm; 41×18×15mm |
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Total Weight |
956g |
|
Power Supply |
Built-in 9V battery |
|
Battery Working Time |
5 hours without recording; 4 hours with recording |
|
Audio input |
Left and right double track |
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Audio output |
Left and right output simultaneously, or left and right output separately |
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Audio adjust |
Gain adjustment, low frequency, high frequency filter adjustment and volume adjustment |
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Headphone output |
3.5” standard interface |
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Recording output |
Built-in recording module, real-time recording by USB external dedicated recording memory |
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Recording memory |
16GB (continuous recording about 500 hours) |
Company Introduction
In 2008, Beijing Hewei Yongtai Technology Co., LTD was established in Beijing.Focus on the development and operation of special safety equipment, mainly serve the public security law, armed police, military, customs and other national security departments.
In 2010, Jiangsu Hewei Police Equipment Manufacturing Co., LTD was established in Guannan.Covering an area of 9000 square meters of workshop and office building, it aims to build a first-class special safety equipment research and development base in China.
In 2015, a military-police Research and development center was set up in Shenzhen.Focus on the development of special safety equipment, has developed more than 200 kinds of professional safety equipment.
Overseas Exhibitions
Beijing Heweiyongtai Sci & Tech Co., Ltd. is a Leading Supplier of EOD and Security Solutions. Our staff are all qualified technical and managerial professionals to provide you satisfied service.
All products have national professional level test reports and authorization certificates, so please rest assured to order our products.
Strict quality control to ensure long product service life and operator work safely.
With more than 10 years industry experience for EOD, Anti-terrorism equipment, Intelligence device, etc.
We have professionally served over 60 countries clients worldwide.
No MOQ for most of items, fast delivery for customized items.
