Security DC 12V Outdoor Alarm Siren Wire Loud Alarm Horn 110Db Exterior Sirena Alarma Speaker For Alarm System 15W

A variety of alarm sounds, a variety of voice alarms can be customized
Rated voltage: DC12V
Rated current: 320ma
Operating voltage:DC6–12V
Police whistle: 110DB
Sound category: single tone/six tone
Material: ABS/PP
Product color: black
Pay attention to the wiring: Red line: power positive, black line negative line