... 1,Outdoor/Indoor siren with strobe2,Product number: FS-06 3,CE license4,Siren has three operation modes: siren only, strobe light only, or siren and strobe ... protection7,Self-test feature that allows users to check the siren and strobe lights prior to installation8,Super brightness lamp (optional color ... Nature: Warble21,Weight: 1.8kg HOT SALE,FS-06,12V outdoor alarm siren with strobe