240V Photoelectric Smoke Detector includes 9V Back-up Battery

**THE FSA-26000 HAS BEEN SUPERSEDED BY THE DET-SMK/AC/1 & DET-SMK/AC/10** • Interconnectable with up to 20 units • Energizer 9V battery included • Separate hush/test button • Hinged detachable base - easy push button open • ‘No Battery’, ‘No Close’ feature • Loop terminal provided • Mounting holes line up with standard plaster brackets • Base recessed for mains cabling - no need for large ceiling cut-away • LED indicators • ‘Low Battery’ audible warning • 7-year warranty • Improved resilience to EMI interference