The siren Inferno Outdoor uses the same technology as the Inferno mini version but is designed for use in outdoor or aggressive indoor environments. Selectable acoustic effect 125-127 ± 1 dB at 1m. Approximate coverage of 70 m2 or 150 m3. Degree of environmental protection IP54. Working temperature from -10 to 60 ºC. Approximate coverage of 100 m2. Consumption: <80 mA. Dimensions: 685 x 106 x 40 mm. Weight: 1.7 kg.