▲ Specification Size(approx.):91.6mm/3.6"(L) x 109.9mm/4.32"(W) x 150mm/5.9"(H) Material:Plastic and metal Voltage:DC 12V Relay Voltage:DC 12V(30A) Fundamental frequency:530Hz±5% Sound pressure level at 2m:≧115dB(A) Sound pressure level at 4m:≧139dB(A) Reliability:100,000 on/off cycle Type of sound:harmonized twin tone
▲ Package included: 1x Horn 1x Relay Some install fittings