A siren or buzzer, as it is also called, is an effective theft protection - the sound scares the thief away and makes any passerby aware that there are intruders. At the same time, a siren can help with early warning of fire for the persons who may reside in the area or building. And by combination of a siren with a light signal eg. a blink You will achieve a highly effective form of security.
Our range covers both sirens / buzzers suitable for indoor and outdoor use.