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 |
| Listening efect | Clear |
| Threshold Frequency | Adjustable |
| Amplifier Gain | Infinitely adjusted |
| Recording function | Automatic recording |
| Headphone output | 3.5” standard interface |
| Recording output | Built-in recording module, real-time recording by USB external dedicated recording memory |
| 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 |
| Listening efect | Clear | Threshold Frequency | Adjustable |
| Amplifier Gain | Infinitely adjusted | Recording function | Automatic recording |
| Headphone output | 3.5” standard interface | Recording output | Built-in recording module, real-time recording by USB external dedicated recording memory |
| Brand Name | HEWEI | Model Number | HWCW-IV |
| Certification | YES | Place of Origin | CHINA |
| High Light | listen through walls devices ，listening through walls stethoscope | ||
Stereo Wall Listening Device Via Board / Plate
Model: HWCW-IV
Description
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.
● Channel 1, channel 2 separately or simultaneously.
● Built-in recording function
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) |
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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