electrical siren,alarm siren speaker
Detailed Product Description
Snail horn with many tones.
1, Life longer: A chip machine drive, the service life reaches above 1, 200, 00 time
2, Sound stabler: When installment one adjustment is okay, does not need the frequent adjustment
3, Even more human nature: Intellectualized high, operation human nature
4, Installment simple: Carry the head structure is unique, installment is simpler
5, Saves electricity: Ths 5-6A operating current, saves electricity
6, Artistic fashion: The contour is more artistic, fashion
7, Sound richer: Eight kinds of sound, wilfully switch or circulate