External analog siren powered from loop with flash. Includes integrated line insulator. Designed, manufactured and certified according to standards EN54-3, EN54-17 and EN54-23. It has 16 tones, 2 cadences for the flash (0.5 / 1 Hz) and 2 selectable volume levels. Coverage code EN54-23 O-3. Maximum acoustic power of 103 dB. Very low consumption (15.3 mA). Up to 25 units powered from the analog loop itself. Suitable for outdoor installations (degree of protection IP65). Operating temperature: -20 ° C to 70 ° C. Dimensions: 110 x 110 x 100 mm. Red color.