two way alarm system 1)Model:PA7000-4S 2)10 tones+reverberation 3)power:600w 800w 4)1 year warranty two way alarm system1)Voltage: 12 ... -13.8v 2)Two ways light control3)Quiescent Current:<100mA4 ... ,Pulsar AirHorn,Whistle×6,Project,Ambulance,Fire,CO.CO10)Control way: Handle high db 10 tones two way car alarm system