Security Sonar & Acoustic Defender
Detect the invisible. From buried border defense sensors to AI-powered gunshot localization and urban noise enforcement.
Acoustic Defender
A buried seismic sensor system designed for border control and perimeter security. Stealthy, weatherproof, and virtually undetectable.
- Range: 400m Detection Radius
- Stealth: Fully Buried (IP68)
- Comms: LoRaWAN Wireless
- AI: Filters Wind/Rain Noise
Air Sonar™ (Gunshot)
16-channel microphone array for locating explosions and gunshots. Integrates with CCTV to automatically track the sound source.
- Accuracy: ≤2° Directional Precision
- Response: < 0.5 Seconds
- Linkage: ONVIF CCTV Control
- Target: Gunshots, Explosions
Portable Air Sonar™
A tactical, battery-powered microphone array for rapid gunshot localization. Lightweight design for temporary events and field operations.
- Mobility: Tactical Rapid Deployment
- Battery: Up to 12h Continuous Use
- Precision: ≤2° Localization Accuracy
- System: Wireless Tablet Control
Advanced Acoustic Intelligence
Three specialized technologies for three critical environments: Underground, Air, and Roadway.
🛡️ Underground Defense: HZ-DA-200
Inspired by arachnid vibration sensing, the HZ-DA-200 detects subtle seismic waves generated by footsteps and vehicles. By burying the sensor underground, it becomes invisible to intruders and immune to surface weather conditions like fog, rain, or darkness.
- Stealth DesignFully buried IP68 enclosure. Impossible to sabotage visually.
- AI Noise FiltrationAlgorithms filter out wind, rain, and river noise.
- LoRaWAN Anti-JammingLong-range wireless transmission resists electronic interference.
- CoverageA single unit monitors a 400m radius zone effectively.
📡 Air Surveillance: HZ-SN-16
The "Sonar-CCTV Smart Linkage" system. When a gunshot or explosion occurs, the 16-channel microphone array calculates the exact coordinates (Azimuth & Elevation) within milliseconds and automatically steers PTZ cameras to zoom in on the threat.
- 0.5s ResponseInstant triangulation of sound sources faster than human reaction.
- Precision Targeting≤2° directional accuracy ensures the camera frames the incident perfectly.
- Event ClassificationDistinguishes between gunshots, fireworks, and glass breaking.
- ONVIF IntegrationSeamlessly upgrades existing security camera networks.
Powered by Acoustic Fingerprinting
How our AI distinguishes threats from background noise.
Waveform Analysis
Analyzes the unique attack, decay, sustain, and release (ADSR) envelope of sounds.
Deep Learning
Trained on thousands of samples (AK-47, footsteps, engines) to reduce false alarms.
TDOA Localization
Time Difference of Arrival (TDOA) calculates precise source location using mic arrays.

