Description：LD331 portable sound and light diffuser, is a non-contact, non-kill under the premise of dispersing the crowd of intelligent active defense equipment.
Public security departments, armed police forces
LD331 portable sound and light diffuser, is a non-contact, non-kill under the premise of dispersing the crowd of intelligent active defense equipment. The device can take the initiative to release a strong noise, it is difficult to protect the protection of non-protective measures in front of it, can also be issued white, blue, red three colors to disperse the light, in the crowd for illegal rallies or riots and other events, the product Will provide law enforcement officers with an invisible high-energy sound wall protection, while more effective control, to disperse illegal people.
l. human nature of law enforcement, non-contact, non-kill form of active dispatch or warning warning rally crowd, to avoid conflict intensified.
2. Ultra-strong, can effectively disperse the target within 0-50 meters, the maximum warning distance of up to 200 meters.
3. Portable easy to use, small size, light weight, single portable operation.
4. Sound wall effect, a combination of multiple devices to form an invisible defensive sound wall effect, the dispersion is more obvious.
5. White can be used for lighting, blue light red flash alternately can play a warning role.
6. Persuasion warning, integrated call function and preset alarm audio playback.
1. Illegal rallies persuade, warn, disperse.
2. long distance call, warning.
Size: 400mm × 335mm × 80mm
Material: 6061 aluminum
Working voltage: 36-42V
Working hours: no less than 2 hours
Maximum sound pressure level: 128dB @ 1m
Sound Diffusion Angle: ± 15 °
Frequency response range: 150-20000hz
Audio input interface: SD card, wired microphone
Can play audio files: 128M Mp3 files
Working temperature: -10 ℃ ~ 50 ℃