Outdoor sirens are designed to ensure maximum functionality combined with the highest safety. Their box is stylish with integrated FLASH and is made of POLYCARBONATE plastic with UV – protection. Features inner metal cover made of galvanized steel sheet , switch to protect the siren from opening or detaching from the wall (TAMPER), as well as battery to operate autonomously in case of cable cutting. The sound intensity is 125 & 105 db at 1 meter. Indoor sirens also have stylish design and sound intensity of 95db at 1 meter.