• High Sensitivity Wall Listening Device
  • High Sensitivity Wall Listening Device
  • High Sensitivity Wall Listening Device
  • High Sensitivity Wall Listening Device
High Sensitivity Wall Listening Device

High Sensitivity Wall Listening Device

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
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Detail Information

Total Weight: 956g Dimension: MCU(main Control Unit): 131×125×42mm; 41×18×15mm
Power Supply: Built-in 9V Battery Battery Working Time: 5 Hours Without Recording; 4 Hours With Recording
Audio Adjust: Gain Adjustment, Low Frequency, High Frequency Filter Adjustment And Volume Adjustment Medium: Wall/Case Wall/ Plate
High Light:

9V battery Wall Listening Device

,

16GB Wall Listening Device

Product Description

Dimensional Sound Wall Listening Device

Description

This multi-function Wall Listening Device is the most updated one in similar products nowadays, which can give listener the clearest audio information they are going to know. 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

● Super 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.

 

 

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)

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