Screening and Routine maintenance: Common testing and routine maintenance of conventional fire alarm devices are essential to their trustworthiness. NFPA seventy two outlines the screening processes that needs to be carried out routinely along with the information that needs to be managed to document technique performance. CONNECTS TO WIRED SENSORS: https://www.firesense.co.uk/type/conventional-fire-system/conventional-fire-alarm-control-panels/