General description The Buzzer Siren 220V 120dB High Power Mini Alarm is a robust and versatile alarm system designed for various applications, including factories, construction sites, and road disturbance equipment. This MS-190 engine alarm is ideal for transmitting signals on cranes, ships, and fire alarm systems, making it an excellent choice for emergency alarms in the environmental industry. Technical specifications Voltage: 220V Sound level: 120dB Material: High-quality iron with a red painted surface Temperature resistance: High and low temperature resistant Installation Features a solid base with four pre-drilled holes for easy installation Connects directly to the power supply for operation Adjustable nozzle for optimal positioning Usage Suitable for residential houses, offices, factories, schools, shops, hotels, and public places Activates alarm sound through motor when triggered by a spiral wind