Discover the future of acoustic technology with our Multifunctional Listening Through Wall System, engineered to redefine sound detection like never before.
Product Description
Multifunctional Listening Through Wall System This cutting-edge device is designed to receive and record analog sound signals such as human voices, footsteps, and other subtle sounds. Leveraging advanced reflective low-noise DSP processing along with sophisticated amplification technology, it captures audio via dual independent stereo sensors at the forefront. The signal is then demodulated by a control processing unit, empowering the system to detect even the faintest audio cues.
Our system excels at picking up sounds through various structures—be it walls, ceilings, or floors. It integrates an external sensor linked to an audio amplifier, ensuring precise tactile volume control across both channels and facilitating seamless audio recording via USB. As a leader in its category, it delivers unparalleled accuracy, sensitivity, and high-definition audio experiences. Ideal for scenarios involving hostage situations, it effortlessly penetrates barriers like walls, roofs, and floors to provide critical auditory insight.
Beyond its primary use, this system is a vital asset for special forces, criminal investigations, technical scrutiny, and anti-surveillance operations. It is indispensable for rapid monitoring and tactical intelligence-gathering.
Features
1. Equipped with a robust DSP sound algorithm for superior monitoring quality, ensuring crystal-clear audio reproduction.
2. Features a tailored professional partition audio sensor and shock sensor that transmit vibrations through ultra-low noise amplifiers combined with DSP processing, enabling detection of even the most minute sound signals.
3. Utilizes professional audio sensors, allowing for selective listening via channel 1, channel 2, or simultaneous dual-channel operation.
4. Offers dual-channel recording capabilities post-DSP processing, capturing audio from both sensors simultaneously.
5. Provides versatile monitoring modes, including wired headsets, wireless Bluetooth headsets, and direct recording.
6. Integrates advanced touch and vibration operations for a professional and customized user experience.
Technical Parameters
| Display size |
HD IPS 2.0 inch TFT display color screen |
| Audio input probe interface |
X2 |
| Audio output 3.5 interface |
(stereo) headphone output ≥16Ω |
| Audio output 3.5 interface |
X1, recording file storage |
| U disk interface |
recording file storage |
| Monitoring frequency |
50HZ~16KHZ |
| SNR |
Less than 90dB |
| THD+N |
Less than 1% |
| Appearance color/product material |
mica ash plus aluminum alloy |
| Size (length * width * height) |
166mm*46mm*21.6mm |
| Product weight |
Less than 220g |
| Working time |
More than 3 hours |
| With replaceable rechargeable batteries |
6 pcs of AAA batteries |
| Working temperature |
-20ºC~60ºC |
| Charging time |
Less than 3 hours |
Audited Supplier 
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