2-Wire Photo Electric Smoke Detector w Heat & Sounder
$12.77
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PN / ESL-521NCSXT * 2-Wire Photo electric Smoke Detector w IRE PHOTO ELEC. SMOKE DETEC’ *Self-diagnostic, 2-wire smoke detectors are conventional direct-wire detectors with analog features including drift compensation, multi-criteria detection, and remote maintenance/trouble reporting (CleanMe). The detectors continually monitor their own
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