Product Attribute:
Voltage:6--14v
Applicationt: 
Acura (TSX, TL, RSX, RL, MDX Trims, MDX)
Alfa romeo (156)
Aston martin (DB9)
audi (A6L, A4L, A4, A1, A8, A5, R8, Q7, Q5, TT, S6, S4, allroad)
Beiqi (Luba, Qishi, Luling, Qiling)
Bentley (Arnage, Azure)
BMW (3 Series, 5 Series, 1 Series, 6 Series, 7 Series, X3, X5, Z4)
Bugatti (EB-218, Eb110 GT, Chiron, EB-118, Veyron)
Buick (Regal, GL8, Exclle, LaCROSS, Park Avenue, Enclave)
BYD (Flyer, F3, F3R, F6)
Chery (Eastar, Cowin, QQ, Tiggo, A5, V5, QQ6)
Polarsun Automobile
Zotye
Ycaco
Baolong
Aux
Production Description:
ITEM NO: HC-F1 SIREN WITH STROBE
OPERATING VOLTAGE: DC 6-14V
CURRENT DRAW: 200mA
FREQUENCY: 4.0KHz
SPL: 105db/1m@12V
SOUND TYPE: SINGLE TONE
COLOR: RED/BLUE&WHITE
SIZE: 72(W)*123(L)*45(H)mm
ITEM NO: HC-F2 SIREN WITH STROBE
OPERATING VOLTAGE: DC 6-14V
CURRENT DRAW: 250mA
FREQUENCY: 4.0KHz
SPL: 105db/1m@12V
SOUND TYPE: SINGLE TONE
COLOR: RED
SIZE: 122(W)*72(L)*36(H)mm
ITEM NO: HC-F4 SIREN WITH STROBE
OPERATING VOLTAGE: DC 20-30V
CURRENT DRAW: 95mA
FREQUENCY: 3.8KHz
SPL: 105db/1m@24V
SOUND TYPE: FIRE TONE
COLOR: RED
SIZE: 160(W)*128(L)*47(H)mm
ITEM NO: HC-F8 SIREN WITH STROBE
OPERATING VOLTAGE: DC 6-14V
CURRENT DRAW: 50mA
FREQUENCY: 1.5-3KHz
SPL: 105db/1m@12V
SOUND TYPE: SINGLE TONE
COLOR: RED/BLUE&WHITE
SIZE: 91(W)*66(L)*42.5(H)mm