The **Apollo Discovery CO/Heat Multisensor Detector 58000-305** combines carbon monoxide and heat sensing to help detect smouldering and developing fires. Designed for analogue-addressable fire alarm systems, it supports flexible operating modes, accurate device identification, and dependable protection for hotels, hospitals, offices, warehouses, and other commercial facilities.

The Apollo Discovery Optical Smoke Detector 58000-600APO provides intelligent addressable smoke detection for offices, hotels, hospitals, schools, warehouses, and commercial buildings. Featuring optical light-scattering technology, five selectable operating modes, and automatic drift compensation, it helps deliver reliable early warning and improved fire alarm system performance.