... ,Siren has three operation modes: siren only, strobe light only, or siren and strobe light5,Status, tamper, low battery and supervision ... test feature that allows users to check the siren and strobe lights prior to installation8,Super brightness lamp (optional color for ... Voltage:12 VDC17,SPL:120dB SPL@1Meter18,Max Current:1400mA19,Flash Rate :120 times per minute20,Tone Nature: Warble21,Weight: ...