Strobe Siren 1,Model:FS-04 2,high light 3.Size:159X126X47mm 4.Voltage: DC 24V/ ... : ≥50,000;8.Alarm Sound Type: SINGLE TONE9. Ambient Temperature: -20 ~ +65 °C10,Packing: 60pcs/Carton11,MEAS.:54X29.5X50.4CM12,G ... ) with good after-sale service to guarantee customers' benefit FS-04,12v 24v siren with strobe,price of factory