auto alarm horn siren buzzer speaker

Model No:AYD-520A Rated Currenty:600MA(105±3 15W) Rated currenty:1000MA(108±3 20W) Rated:1200MA (108±3 20W) Rated Voltage:12-24V Tone:one/six Packing size:44*28*45CM/60pcs NEW:23KG G.W:24KG