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listening through wall system

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May 22, 2020
Category Connection: Wall Listening Device
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Tags:
#listening through walls stethoscope #listen through walls devices #through wall listening devices
Brief: Discover the Lightweight Wall Listening Device, a high-sensitivity stereo amplifier designed to detect sounds through solid objects like walls. Perfect for police, prison, and intelligence use, it features adjustable threshold frequency, gain, and built-in recording. Learn more about its advanced capabilities!
Related Product Features:
  • High detection sensitivity for picking up the slightest noises through walls.
  • Adjustable threshold frequency, gain, and microphone settings for precise control.
  • Dual-channel operation (Channel 1 and Channel 2) for separate or simultaneous monitoring.
  • Built-in recording function with 16GB memory for continuous recording up to 500 hours.
  • Lightweight and portable design with dimensions of 131×125×42mm for the main unit.
  • Powered by a built-in 9V battery offering 5 hours of operation without recording.
  • 3.5" standard headphone interface for easy audio output.
  • Real-time recording via USB external memory for immediate playback and analysis.
Faqs:
  • What is the primary use of the Lightweight Wall Listening Device?
    It is primarily used by police, prison, and intelligence departments to monitor sounds through solid objects like walls, thanks to its high-sensitivity ceramic pin microphone.
  • How long does the battery last during operation?
    The built-in 9V battery provides up to 5 hours of operation without recording and 4 hours with recording enabled.
  • Can the device record audio, and what is the storage capacity?
    Yes, the device has a built-in recording function with 16GB memory, allowing continuous recording for approximately 500 hours.
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