The SD 100 siren was designed according to EN 54. High power, it can be used for the fire alarm, gas or fire detection, collapse and emergency evacuation in the industrial environment. Depending on the user setting, three alert levels can be sent. Users can save or customize sounds using four spare sounds. Sounds can be predefined during installation. The product finish color is a natural PC material without paint. This makes the process of production process more respectful of the environment. No anti-corrosion coating maintenance is required. We offer the customer the red colors (RAL 3001), yellow (RAL 1003), blue (RAL 5005) and black (RAL 9004). Other colors are also available upon request. This SD100 waterproof siren is to be used in non-ATEX fields for indoor and outdoor use and more specifically difficult environments and fully meets IEC 60947 and EN 54 standards specifications. It is dedicated for non-ATEX industrial environments. Severe IP & IK high. It is possible to select 1 tone from the 59 pre-recorded, including the main usual alarm tones. Optionally it is possible to integrate the triggering of the siren with a telephone line.