Beijing Topsky Century Holding Co.,Ltd
Mission:To let the world more safer. Technical route:To solve the problem of traditional security with non-traditional technology. Customer groups:Public security and production safety
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Low Noise Drill/ portable loudspeaker system Long range acoustic device
Product Description:
The portable loudspeaker is an intelligent defense device to disperse the crowd without touching and harm. It is designed to meet just about any tactical operation or emergency response that requires clearly understandable warning tones and voice messages. The device can release strong noises which make it very difficult for people to stay around it without protection. This product will provide law enforcement officers with an invisible high-energy sound wall when dealing with unlawful assemblies and riots, to control and disperse the crowd more effectively.
Features:
Humane law enforcement, to disperse or warn the assembly crowd without touching and harm and prevent escalation.
High sound intensity, effectively disperse the targets within the range of 0-50 meters which can extend to a maximum of 200 meters.
Super thin, easy to carry and operate, small-sized, lightweight, possible to be carried in a briefcase, and it can be operated by a single person.
Sound wall effect, the combination of multiple equipments makes an invisible defense sound wall, which disperses crowds more effectively.
Persuasion and warning, it also has the function of loudspeaker and playing warning audios.
Application
Persuade, warn and disperse illegal assemblies.
Long-distance communication and warning.
Specification
| Category | reference index |
| Size | 390mm*260mm*65mm |
| Weight | 5.5kg |
| Material | Aluminum alloy |
| Working voltage | 36v |
| Working time | No less than 2 hours |
| Highest sound pressure level | 135dB |
| Flare angle of sound | ±15° |
| Frequency response range | 150-20000hz |
| Audio input interface | SD card, wired microphone, MP3. |
