Features;
easy to install with mounting hardware included
suitable for any room.
Optical sensing technology rapidly detects smoke while minimizing false alarms
test/pause button, low battery warning, led indicators and alarm source indicator
loud 85 db alarm can be heard easily
multi-alarm interlink system allows you to connect up to 12 mains-powered alarms for simultaneous warning
230 v primary mains power with included 9 v battery backup; measures 140 mm (d) x