Home / Qlight / Qlight | SM30 Motor Siren Max.110dB Qlight Qlight | SM30 Motor Siren Max.110dB Motor SirenMax.110dB Miniature Motor Siren Ø80mm compact structure with 110dB sound outputMotor RPM : 10,000RPMHousing standard color : RedMaterials : SteelInsulation resistance : 100MΩ(at 500 VDC)Power consumption : 40WAmbient operation temperature : -25°C to +50°CProtection rating : IP44