AHD200A 200W Active Acoustic Hailing System Auxiliary Waterproof Speaker (4Ω)November 20, 2019view
LRAS1930A Active Acoustic Hailing DeviceDecember 12, 2024As a typical non-lethal weapon, this product is not restricted by international conventions and does not cause adverse international political influence. It is widely used in anti-terrorism and stabil...view
LRAS1830A 300W Acoustic Hailing DeviceApril 30, 2021LRAS1830A is a Long Range Acoustic Hailing Intense Sound Speaker is a compact and portable long range directional acoustic wave transmitter, far superior to other PA systems in public places, and can ...viewwe will contact you within 24 hours.
Come and Meet DSPPA at China Education Equipment ExhibitionNovember 8, 2018Come and Meet DSPPA at China Education Equipment ExhibitionThe 75th China Education Equipment Exhibition is going to be held from 17 to 19 November in NanChang Greenland International Expo Center. Chi...view
DSPPA | Waterproof Outdoor Horn Speaker System in Mysia Wieża, PolandFebruary 27, 2023Abstract: DSPPA Waterproof Outdoor Horn Speaker System was successfully installed in Mysia Wieża, a tourist attraction in Poland.view
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