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

D4120W provides unsurpassed environmental protection while simplifying installation

These sensors are well-suited for environments where dust

The operation of the PCVS and its associated protective monitoring system shall be tested upon completion of the installation and inspected

unshielded wire

Ninja 500R EX500 2003-2006

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