we offer various kinds of sirens,they are suitable for all the cars ,and OEM are welcomed

Amplifier and siren

1.Tone: monotone: yelp, engineering, Hi-lo, Wail,  engineering, high-frequency impulse,Yelp-s.                                               2.Manual: Horn*3.8sec. Yelp-s, COCO, siren.                                                   3.Mix: yelp + Wail, Wail +Wail, Hi-lo+ Yelp-s, Yelp-s + Wail,  engineering + Yelp-s, high-frequency impulse + Wail, Yelp-s + Wail.     4.Lighting: three routes5.radio: without                                          6.external trigger: with                                 7.voltage: 12V                  8.microphone with volume control  

amplifier and siren