Electronic buzzer very load alarm made of ABS plastic,flame retardant,wear-resistant,impact-resistant,heat-resistant and low-temperature resistant.
Plug connector inner is anode,out is cathode or cut off,red is anode,black is cathode,mount by sticker or screws.Be very careful when testing this, it is loud enough to damage your hearing when close to it.
Use this alarm, a burglar would know the neighbors can hear and would nearly physically hurt ears to be in the same room with it.
They work well and are mounted outdoors and resistant to the rain/weather,Loud and piercing,If it is too loud for your needs then you should be able to reduce the voltage for less volume.
Applications with any 12 volt vehicle,such as car,truck, SUV,motorcycle,yacht,boat,off road vehicle,bus,etc.Makes an excellent burglar alarm, should drive them away.
Warning siren produces a loud sound with an effective range of almost a mile in an unobstructed area.
Very loud siren is easy to install, small horn but remarkably loud, good quality.
Featuring loud and startling high-low whoop-whoop sounds lasting approximately one second, making it ideal for home alarm systems.