Features 1、APPLICABLE SCENARIO: Industrial alarm can be used in mine, blasting, prison, reservoir, power station and other alarm systems; Suitable for use on boats, public transport, ambulances and other means of transport. Can also be used in automatic cab and building prevent theft systems 2、DURABLE MATERIAL: The industrial alarm is made of a durable and strong metal material with a gray paint finish., which can effectively extend the service life and bring obvious warning effect 3、ELECTRIC DRIVE: The alarm drive the wind spiral alarm through the motor to make a sound, so that make the sound of electric drill 4、EXCELLENT PERFORMANCE: Motor speed up to 1000RPM. Sensitive trigger bring excellent alarm performance. Decibels can reach 120dB 5、EASY INSTALLATION: Motor siren adopt fixed base installation and can adjust the tuyere up and down Specification Item Type: Industrial Alarm Power Frequency: 50-60Hz Working Current: 3A Power Supply: 40W Operating Temperature: -30℃~70℃ Volume: 120dB Sound Type: Continuous sound Colour: Grey Installation Method: Fixed with screws at bottom Package List 1 x Industrial Alarm