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[China]
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Address: Room 414, Number 113,Gucheng west road,Shijingshan Diistrict,Beijing,China.
Contact name:Gerrywang
Beijing Heweiyongtai Sci & Tech Co., Ltd. |
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Stereo Listening Through Wall System
Model: HWCW-IV
Description
This multi-function stereo listening through wall system is a professional listen through wall device that is both practical and easy-to-use. Great audio listening quality assured. The highly sensitive microphone allows you to hear words on the other side of the wall. The contact microphone is a ceramic pin specially developed for converting vibration into audible noise.
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.
Applications
Technical Parameters
| Dimension | MCU(main control unit): 131×125×42mm; 41×18×15mm |
| 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 |
| 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 500 hours) |
