The LPCB-accredited fire alarm system incorporates Fike’s Twinflex Multipoint ASD, combining smoke and heat detection using an optional built-in sounder, enabling the entire process to be mounted employing just one set of wires for each zone. The SBBRKSM easichange® kit replaces the discontinued BRK 660MBX optical and 670MBX ionisation smoke https://baidubookmark.com/story18407118/detailed-notes-on-addressable-fire-alarm-control-panels