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Stereo Wall Listening Device Via Solid Objects Automatic Recording Clear Listening

Certification
China Beijing Heweiyongtai Sci & Tech Co., Ltd. certification
China Beijing Heweiyongtai Sci & Tech Co., Ltd. certification
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Stereo Wall Listening Device Via Solid Objects Automatic Recording Clear Listening

Stereo Wall Listening Device Via Solid Objects Automatic Recording Clear Listening
Stereo Wall Listening Device Via Solid Objects Automatic Recording Clear Listening

Large Image :  Stereo Wall Listening Device Via Solid Objects Automatic Recording Clear Listening

Product Details:
Place of Origin: CHINA
Brand Name: HEWEI
Certification: YES
Model Number: HWCW-IV
Payment & Shipping Terms:
Minimum Order Quantity: 1 set
Price: USD/Set FOB shenzhen
Packaging Details: carton case
Delivery Time: 20 working days
Payment Terms: T/T
Supply Ability: 10 sets per month
Detailed Product Description
Listening Efect: Clear Amplifier Gain: Infinitely Adjusted
Recording Function: Automatic Recording Recording Output: Built-in Recording Module, Real-time Recording By USB External Dedicated Recording Memory
Headphone Output: 3.5” Standard Interface Threshold Frequency: Adjustable
High Light:

listen through walls devices

,

listening through walls stethoscope

Stereo Wall Listening Device Via Board / Plate 

Model: HWCW-IV

 

Description

 

This HWCW-IV Stereo Wall Listening System is a special amplifier that able to pick up the slightest nvoice via solid objects like a wall or plate, so you can listen to what is happening at neighbour. 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 suitable and has been widely used in police, prison and intelligence department etc.

 

Features

 

● High Detection sensitivity.

● Pick up slightest voice

● 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)

Stereo Wall Listening Device Via Solid Objects Automatic Recording Clear Listening 0

Contact Details
Beijing Heweiyongtai Sci & Tech Co., Ltd.

Contact Person: Mr. Gerrywang

Tel: +8613522972872

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