1,Fire alarm strobe siren 2,Model:FS-04 3, Size:159X126X47mm 4. ... .Flash Intensity: ≥1.2WS;5.Flash Period: ≤1.5S;6.Alarm Sound:105dB;7.Life Of Flash Light: ≥50,000;8 ... .Alarm Sound Type: SINGLE TONE9. Ambient Temperature: -20 ~ +65 °C10,Packing: ... ,G.W.:17.2KGS13,N.W.:13.8 KGS1) with high quality at competitive price2) with good after-sale service to guarantee ...