Remote Alarm Accessory, Finish Steel , Wall Mounting, Alarm Current 50mA @ 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 Horn, Key Test Station with Pilot, Alarm and Trouble LED, For Use With All APC Duct Smoke Detectors

Sampling Tube, Finish Steel , Duct Mounting, Depth (In.) 5/8, Height (In.) 5/8, Length (In.) 10, Tube Length (Ft.) 53/64, Width (In.) 5/8, Duct Width (Ft.) 0.5 to 1, Standards UL, Includes Sampling Tube, For Use With SM Series Smoke Detectors

Sampling Tube; Finish Steel ; Duct Mounting; Depth (In.) 5/8; Height (In.) 5/8; Length (In.) 30; Tube Length (Ft.) 2-1/2; Width (In.) 5/8; Duct Width (Ft.) 1 to 3; Standards UL; Includes Sampling Tube; For Use With SM Series Smoke Detectors