The siren is a device that can produce a loud sound or sound, so that everyone will know that there is a danger or a special sign of an event. This product is used to commemorate the community of a hazard and natural disaster and is used for emergency service vehicles. Can be used on cars, homes and companies. This product is different from the horn, although both sounds as a warning, but the siren is more of an emergency. The working principle of the siren circuit is when there is a signal coming through the telephone, the siren lamp will automatically turn on so that although the sound produced is not heard by humans, but we can see the lights on as an indicator of an event. At this time there are many series of sirens are developed with different models, one of which is a series of siren lamps using the indicator of the phone sound.
We are selling Electrical Accessories Sirine Metal Body Legrand
type MS-190M Diameter 3 inch Voltage Rate 220VAC, 24 VDC / 12VDC red color
type MS-290A Diameter 5 inch Voltage Rate 220VAC, 24VDC gray color
type MS-390 Diameter 5 inch Voltage Rate 220VAC, 24VDC red color