Beijing Heweiyongtai Sci & Tech Co., Ltd.
| Payment Terms | T/T |
| Supply Ability | 10 sets/per month |
| Delivery Time | 20 working days |
| Packaging Details | carton case |
| 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 memory | 16GB（continuous recording about 1500 hours） |
| Dimension | MCU(main control unit)：131×125×42mm； ：41×18×15mm |
| Device total weight | 956g |
| Brand Name | HEWEI |
| Model Number | HWCW-IV |
| Certification | YES |
| Place of Origin | CHINA |
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Product Specification
| Payment Terms | T/T | Supply Ability | 10 sets/per month |
| Delivery Time | 20 working days | Packaging Details | carton case |
| 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 memory | 16GB（continuous recording about 1500 hours） | Dimension | MCU(main control unit)：131×125×42mm； ：41×18×15mm |
| Device total weight | 956g | Brand Name | HEWEI |
| Model Number | HWCW-IV | Certification | YES |
| Place of Origin | CHINA | ||
| High Light | listen through walls devices ，listening through walls stethoscope | ||
Multi-Function Stereo Listen Through Wall System
Model: HWCW-IV
Description
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, a great convenience for police, prison and so on.
Features
●High Detection sensitivity, pick up the slightest noise
●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.
Technical Parameters
| Dimension | MCU(main control unit):131×125×42mm； :41×18×15mm |
| Weight | MCU(main control unit):398g； Sensor:25g/piece； wires:45g/piece； Earphone:418g； Device total weight:956g |
| Power Supply | Built-in 9V battery；external DC 9V input(optional) |
| 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 1500 hours) |
| Product list | MCU(main control unit)×1,Sensors×2,wires×2,stereophonic noise reduction, earphone×1,Recording memory×1,Users Guide×1,outer box×1 |
Company Details
Business Type:
Manufacturer,Distributor/Wholesaler,Exporter
Year Established:
2008
Employee Number:
100~200
Ecer Certification：
Site Member
About Us Beijing Heweiyongtai Sci & Tech Co., Ltd. was established in the beginning of 2008. We are a hi-tech enterprise specializing in supplying and trading Security Inspection equipment, EOD equipment, Anti-terrorism equipment, Intelligence device, etc. Our products are... About Us Beijing Heweiyongtai Sci & Tech Co., Ltd. was established in the beginning of 2008. We are a hi-tech enterprise specializing in supplying and trading Security Inspection equipment, EOD equipment, Anti-terrorism equipment, Intelligence device, etc. Our products are...
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