BSR-6057/A/MAR is an analogue addressable detector that has two sensors, one for smoke and one for heat and the alarm decision is derived from either sensor. It co-operates with BSR-2104/MAR and BSR-2114/MAR panels and is produced in accordance with EN-54-5, EN -54-7, IEC 60092-504, IEC 60533. The combined funcion of BSR-6057/Α/MAR makes this detector very effective and reliable in fire detection.