Indoor 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 selectable 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. For indoor installations (degree of protection IP21). Operating temperature: -10 ° C to 55 ° C. Dimensions: 105 x 106 x 91 mm. White color.