Remote Indicator Control, Finish Painted Enamel, Wall Mounting, Alarm Current 107mA @ 24VDC, Depth (In.) 1-1/2, Height (In.) 4-1/2, Length (In.) 4-1/2, Width (In.) 1-1/2, Voltage 24VDC, Standards UL, cUL, CSFM, MEA, Includes Remote Key Test Station with LED indicating Alarm, Pilot and Trouble, Sounder, Strobe, For Use With All APC Duct Smoke Detectors This Air Products and Controls(R) remote indicator control features visual multicolor indicators that alert you to the detector's Alarm, Pilot, and Trouble status. Model also features a magnet test or key test/reset.
eBay