Electric Siren 1.It adopts patent design. 2.1 year warranty for electric siren 3. Power:300-400W 4. Voltage:12V Electric Siren, sirenModel: TM-8000Voltage: 12VPower : 300/400w/600wImpedance: 4Ω,6Ω,8ΩInput Current: 30 A&13.6 VDCStand by Current: Less than 150 mAOperating Temperature : - 40~ +55Humidity : Less than 95%.Siren Frequency : 420Hz ~1770 Hz.Light line Current : 15AFuses : 15AFeatures: 1. ...