أنشئ حسابًا أو سجّل الدخول للانضمام إلى مجتمعك المهني.
If you're working in the gulf region, NFPA is the reference standard for fire alarm. usually systems are listed when the alarm panels and the detectors are of the same brands. So regardless the possibility of connecting different brands of detectors together (this also depends whether it is conventional or addressable), you need to look at this important issue to get authorities approval