Notifier SDX-551 Detector Photoelectronic Smoke Detector
$245.00
NOTE: This part is discontinued by the manufacturer. Replace with: FSP-851
The Notifier SDX-551 Photoelectronic Smoke Detector is an analog, addressable, low-profile smoke detector.
NOTE: Notifier 551 Series Detectors are obsolete and have been replaced with 851 Series Detectors.