Amazon.com: Baomain Motor Horn Siren Buzzer MS-390 AC 110V 1.5A 125DB Decibel Security : Electronics
Amazon.com: DIANQI AC110V Loud Electric Motor Metal Alarm Motor Siren, 120dB Air Screw Alarm, Alarm/ Horn for Home, Residential Areas, Industries, Stores and Control Systems(Gray) : Industrial & Scientific
Amazon.com: Mini Motor Siren MS-190 12V 24V 220V Automotive Air Raid Siren Car Truck Motor Driven Alarm Small Motor Buzzer - (Speed(RPM): 12V) : Electronics
FHF F0, FI, FII & FII Motor Siren | Crouse-Hinds series | Eaton
Amazon.com: IndustrialField Sound AC 110V 40W Mount Mini Motor Siren 0.9A MS-190 : Electronics