One of the nation's largest manufacturer of sirens warning lights
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Products
    Long Alarm Light
    Mini Warning Light
    Mini Strobe Warning Light
    Signal Tower
    Module Signal Light
    Traffic Warning Light
    Motorcycle Alarm Light
    Motor Siren
    Electronic Siren
    Speaker Series
    Buzzer Series
    Alarmbell Series
Sirens Series  》  Motor Siren   
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Legend
Model MS-190 MS-290A MS-290B MS-390 MS-395
Power 40W 40W 40W
wvdB(A)1m 110 112 112 116 118
Play Sound 1 1 1 1 1
Voltage DC12V，DC24V，AC110V，AC220V DC12V，DC24V，AC110V，AC220V DC12V，DC24V，AC110V，AC220V DC12V，DC24V，AC110V，AC220V DC12V，DC24V，AC110V，AC230V
Color  RED & Gray Gray Gray  RED   RED 
Current 6.00，2.50，0.90，0.43 5.8，2.1，1.6 ，0.8 5.8，2.1，1.6 ，0.8 12.4，6.8 , 1.5 , 1.0 1.5，1.0
Frequency(Hz) 50/60 60 60 50/60 50/60
Material Steel materials and ABS resin High quality impact resistant ABS resin Steel materials and High quality impact resistant ABS resin Aluminum and steel Aluminum and steel
Insulation Impedance 100MΩ(at 500 VDC) 100MΩ(at 500 VDC) 100MΩ(at 500 VDC) 100MΩ(at 500 VDC) 100MΩ(at 500 VDC)
Withstand Voltage 500VAC, 50/60Hz in 1 minute 500VAC, 50/60Hz in 1 minute 500VAC, 50/60Hz in 1 minute 500VAC, 50/60Hz in 1 minute 500VAC, 50/60Hz in 1 minute
Degree Of Protection IP44 IP44 IP44 IP44 IP44