alarm siren:siren strobe light alarm sound type:ambulance sound,pumper sound,police car sound,led flash alarm siren:siren strobe lightSA-FS1 Fire Siren ... .5s;6.Alarm Sound:≥100db;7.Life Of Flash Light: ≥50,000;8.Alarm Sound Type: Ambulance Sound, Pumper Sound, Police Car Sound;9.Ambient Temperature ...