Related Objects of Interest: acousto-optic-alarm , area-display , bus-isolation-module , coded-smoke-detector , coded-temperature-detector , dedicated-metal-module-box-for-fire-pump , dedicated-metal-module-box-for-fire-smoke-exhaust-fan , dedicated-metal-module-box-for-fire-supplementary-fan , deflation-indicator-light , electrical-fire-monitoring-line