... -06 2,ABS fireproof plastic 3,Voltage:12V 2,Siren has three operation modes ,Triple tamper protection 4,waterproof ... Siren has three operation modes: siren only, strobe light only, or siren and strobe light5,Status, tamper, low battery and supervision reports to the ... tamper protection7,Self-test feature that allows users to check the siren and strobe lights prior to installation8,Super brightness lamp ...