Silent Knight SK-PHOTO-W Addressable Smoke Detector ATT 26/09 D4120W provides unsurpassed environmental protection

D4120W provides unsurpassed environmental protection while simplifying installation

Ninja 500R EX500 2003-2006

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and shipped fully assembled

unshielded wire

Silent Knight SK-PHOTO-W Addressable Smoke Detector ATT 26/09 D4120W provides unsurpassed environmental protectionThe SK PHOTO W Series intelligent plug in smoke detectors are designed for both performance and aesthetics, and are direct replacements for the SK PHOTO Series detectors. A new modern, sleek, contemporary design and enhanced optical sensing chamber is engineered to sense smoke produced by a wide range of combustion sources in accordance with more stringent code standards. The SK PHOTO W Series detector sensitivity can be programmed in the control