Features 1、Alarm Siren Sound: Heavy duty motor alarm, high power 130dB. The output power is 40W. Suitable for fire alarm systems, banks, homes, and industrial safety systems. 2、Easy to Install: The alarm is designed with two wires for fixed installations that require control and operation by sensors and switches. Warning information applicable to small hoists, light transfer vehicles, and small ships. 3、Durable Material: The motor alarm is made of sturdy steel, and its surface is coated with red antirust paint to prevent rust, and has anti aging performance. This makes the motor alarm more durable and able to withstand harsh environments. 4、Excellent Performance: The motor speed can get up to 1000RPM. Sensitive triggering brings excellent alarm performance. Decibels can get to 130dB. 5、Protective Cover: Comes with safety protection cover, no more worrying about foreign objects enter or accidentally put your hands in. Specification Item Type: Industrial Alarm Power Frequency: 50-60Hz Power: 40W Working Temperature: -30 ℃~70 ℃ Volume: 130dB Sound Production Form: Continuous Sound Installation: Fixed With Screws Package List 1 x Industrial Alarm