1、Good Performance: The siren speaker has 130db high volume, 60W high power, clear sound, and stable frequency, with strong practicality. 2、Durable Material: The siren horn uses ABS plastic shell and iron bracket, for a sturdy structure and good flame retardancy, suitable for harsh environments. 3、2 Alarm Sounds: Supports alarm sound and fire sound, can be used together with various alarm connections, suitable for supermarket and construction site. 4、Applicable Device: This alarm horn is widely used in alarm hosts, gas leakage alarms, infrared peripheral alarm devices, etc., which is safe and durable. 5、High Efficiency: When someone illegally enters, the horn will sound an alarm to let you know the location of the accident and handle it as soon as possible. 6、Flexible Installation: The speaker can be installed on wall, doorway, or balcony, with a height of 5 meters or more, fixed with screws, flexible and convenient. 1 x Alarm Horn Item Type: Alarm HornAlarm Loudness: 130DBAlarm Sound: Alarm Sound, Fire Sound