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- About SharpEye 40/40 series
- SharpEye 40/40I - Triple IR (IR3) Flame Detector
- SharpEye 40/40M - Multi IR Flame Detector
- SharpEye 40/40L-LB; L4-L4B - UV/IR Flame Detector
- SharpEye 40/40U-UB - UV Flame Detector
- SharpEye 40/40R - Single IR Flame Detector
- SharpEye Flame detectors 20/20
- SharpEye Mini Flame detectors 20/20
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- SafEye Gas Detector 200 Series
- SafEye Gas Detector 300 Series
- SafEye Duct Mounted 200 and 300 Series
- SafEye Gas Detector Series 400
- SafEye Gas Detector 700 Series
- Point gas detectors
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- 100-2 Visible Light
- 120-1 High Sensitivity
- 121-2, 121-3 High Temperature, High Pressure
- 220-1 Open Protocol Visible Light
- 221-2/3 High Temperature
- 4600 Ember Detector
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- Kitchen Fire Suppression
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The 220-1 is similar to the 120-1 but is designed to interface with fire alarm control panels, PLC's, etc. The 220-1 requires 24 VDC and provides an open collector control for powering various devices. The 220-1 offers a standard 4 wire interface with normally open, dry contacts.