NF S61-960-29*NF EN 54-29:2015 Fire detection and fire alarm systems - Part 29 : multi-sensor fire detectors - Point detectors using a combination of smoke and heat sensors
2015NF S61-960-29*NF EN 54-29:2015 Fire detection and fire alarm systems - Part 29 : multi-sensor fire detectors - Point detectors using a combination of smoke and heat sensors