A multi-sensor detector that comprises of optical smoke and thermistor temperature sensors which give both a combined signal as well as a separate heat signal for improved false alarm management. It is suitable for bedrooms, hospitals, hotels, medium to large buildings, offices, university campuses, car parks/loading bays, clean rooms, warehouses.- 5 response modes- Remote test feature- Ideal for a wide range of applications- Enhanced false alarm management- Unaffected by wind or atmospheric pressure- Heat only and optical only options- Well-suited to sensitive environments- Recommended, in specific modes, for hotel bedrooms and hospital wards