This alarm is designed to detect tiny smoke particles this alarm is powered by a sealed, long-life lithium battery for ten years, which is the intended life of the alarm.
Features:
10 year lithium battery
Maintenance free
BSI Kitemarked to BS 5446 (Pt 1)
CE Marked
Test and hush buttons with auto reset
Dimensions: diameter 142mm x depth 40mm
5 year warranty
