Topvirtue LED Lighting
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Topvirtue LED Lighting Home Products Detail Multi-functional sound and alarm light
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DD-BJQ2901   Multi-functional sound and alarm light Send us a message


Product pictures



introduction & parameter



Name of Parameter


Rated Voltage 


dB output

≥100 dB

Visual Range


Led Source Average Service Life


Continuous Discharge Time

≥6h(Sound)/≥5h(Sound and Light)

Charging Time 


Battery Life


Dimension (length x width x height)




IP Grade


Features :

1.Suitable places  :   Apply to metallurgy, electric power, oil field, petrochemicals and other railway vehicle scheduling for photoacoustic alarm prompt. Product is suitable for the transportation industry, all kinds of emergency rescue, construction site signal instructions and warnings.

2.Using new red LED as light source, high brightness, strong signal, visual range above 4800 meters, smoke fog penetration capacity can reach 300-500 m. Low alarm sound intensity reached more than 100 db, strong penetrating power. Low voice and light two kinds of working mode, using the programmable IC control circuit, two kinds of working mode can be arbitrarily transformation. USES the high energy battery no memory, charge and discharge performance is good, high capacity, a full of electricity can work continuously for 5 hours. Low power design of human nature, can query the battery in time. The bottom of the lamps and lanterns has powerful magnetic, adsorbed on the iron plate can be directly on the surface, easy to use.


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