Accrington Web - View Single Post

xavtia · 24-03-2010, 19:57

Mains powered smoke alarms have a battery back up in them for chance the electric is off for some reason.

24-03-2010, 19:57	#69
xavtia Member Join Date: Mar 2007 Posts: 41 Liked: 6 times Rep Power: 0	Re: Heat sensors/smoke alarms Mains powered smoke alarms have a battery back up in them for chance the electric is off for some reason.