Ultra Fast Multi-Spectrum QuadSense Flame Detector. The SharpEye 40/40D-I Multi-Spectrum QuadSense Flame Detector is part of the leading, next
generation SharpEye 40/40 series.
Each central processing unit can be connected to 60 microphone units, and an expander can support 250 microphone units; the maximum number of microphones in the chairman seat is 12