We already gove or BOQ for our client and he asked more option that is why I searching you. I will need additional optional offer from you for extend the FS 502 control unit with a DACT/DIALER could you give me information for that. 1 or 2 remote system indicator with electric box. Also if you suggest some additional material it is welcome if have some benefit.
Firetreated 30 minite wiring for the sirenes about 700 meter.