An alarm or signaling device sounded by electricity. It consists of a diaphragm or reed vibrated by an electromagnetic vibrator or a diaphragm vibrated mechanically by means of a small electric motor driving a toothed wheel. A horn-shaped resonator amplifies and directs the sound waves set up by the diaphragm. Such horns are usually operated by battery current controlled by a push button located upon the steering wheel
Super Loud Siren, highly recommended for Car Club Convoy, Safety Car, Security Industry,
Real Police, Real Fire Engine, Real Ambulance, and Industry Usage.
6 Tone Included: Police, Ambulance, Emergency Ambulance, Fire Engine, Emergency Fire Engine, Traffic Alert.
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