Dears Engineer

Could you please help I want to compile two circuits in one

fire alarm system circuit with automatic unlock door circuit

the idea when the fire alarm run the exit door automatic unlock Your suggestions the best tested circuit that meet the idea is highly appreciated

note :- the door lock magnetic type


Thanks in advance

 

This sounds like a recipe for a lawsuit...

 

This is not a task for an amateur. Please refer to professional service for advice.

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