Features • State of the art detector for highest safety • Detection by heat, heat and smoke, or smoke and CO • Distinguished between a real fire and nuisance alarm with highest security available • Ideal for environments with non-fire smoke, for example Theaters, discotheques and oil-mist. • High-tech mesh net prevents dust and insects to enter the detection chamber. • Automatic service signal to minimise maintenance • CE • Complies with EN54-31, class NT Specifications • Operating temperature: - 10 to +50 °C • Ambient humidity: < 95% • Dimensions: Ø102x63 mm • Weight: ~130 g • Red LED