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Optical-electronic fire smoke detectors IP 212-141 is designed to detect fires,
accompanied by the appearance of low concentration
smoke in closed rooms of various buildings and structures.
The detector is powered and the "Fire" signal is transmitted
via a two-wire alarm loop and is accompanied by the inclusion
of an optical indicator when the detector is triggered.
The detector does not respond to changes in temperature,
humidity, flame, natural or artificial light.