Audio-visual integrated alarm

2023-01-11 Other Industries 891 0 0

咏而归

China · Tools&Equipment

Audio-visual integrated alarm

2023-01-11 Other Industries 891 0 0

咏而归

China · Tools&Equipment

This is a civil air defense alarm device
The cylinder is a horn, and the sides are outdoor LED screens.
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Guide, LED, Electronics, Equipment,
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