Smoke-sensitive element: Photoelectric sensor |Temperature-sensitive element: Thermocouple |Volume of built-in siren: 85dB |Battery – 3V – 2 x CR2, 1 X CR2032 battery |Battery life: up to 4 years |Up to 1300m in an open space (in a perfect environment) |Certification: EN 14604 |Dimensions: 132 x 132 x 31 mm
