Compare the Simplex 4099-9004, 4099-9006, and 2099-9756 manual pull stations, including their addressable or conventional system type, single-action or double-action operation, key features, applications, installation requirements, and maintenance considerations.

The Simplex TrueAlarm 4098-9775, 4098-9789, and 4098-9780 sensor bases provide secure mounting, addressable communication, remote LED support, and relay options for compatible smoke, heat, and multisensor devices. Proper selection, installation, testing, and routine inspection help ensure reliable fire alarm operation and system compatibility.

Discover the **Apollo Discovery Manual Call Point 58200-910 and 58200-908 with isolator**, designed for reliable addressable fire alarm activation, accurate device identification, easy resetting, and improved loop protection in commercial and industrial buildings.

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 Ionisation Smoke Detector 58000-500 is an analogue-addressable fire detector designed to detect smoke particles from fast-burning fires. It supports selectable response modes, accurate device identification, and reliable integration with compatible Apollo fire alarm systems.

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.