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The System Sensor D4P120 is a 4-wire photoelectric power board designed specifically for compatibility with the InnovairFlex D4120 duct smoke detectors. This power board is essential for providing power and facilitating communication between interconnected smoke detectors.
This power board features an integrated test switch, built-in field sensitivity metering, and a removable cover with an insect screen for easy maintenance and field cleaning. The LEDs offer a quick visual indication of the detector's status, enhancing safety and ease of maintenance.
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