modelCSDICSDIIpowerDC12V/DC24V(-10% +30%)average currentDC12VAfile(DC12V)< 2.1A Bfile(DC6V)< 2.1A Afile(DC12V)< 2.85A Bfile(DC6V)< 2.85A DC24VAfile(DC24V)< 1.05A Bfile(DC12V)< 1.05A Afile(DC24V)< 1.43A Bfile(DC12V)< 1.43A colorred,yellow,red&blueworkVariety program controlsiren100W(can choose)Environmental temperature-30°C +50°C