Electronic siren for self-powered exterior with strobe lance. Certified for EN50131 Grade 3 installations. Blue flash lance. 60 flashes per minute. Attractive design polycarbonate shell. 3.5 mm polycarbonate. UV resistant. Encapsulated electronics Includes metal inner housing. Acoustic power of 85 dB at 3 m. Tamper box and wall. Self-detection of cable cut or sabotage. Automatic polarity selection. Power supply from 13 to 14.2 Vdc. 12Vdc 1.2 or 7.2 Ah battery (not included). Configurable siren time of 3, 5, 10 and 20 min. Consumption at rest 25 mA. Maximum consumption: 600 + 110 mA (siren + flashlamp). Operating temperature: -20 to 55 ºC. Dimensions: 210 x 300 x 87 mm.