Aico Smoke Alarm Optical 9v Battery
The Ei105C is an Optical Smoke Alarm that runs on a 9V battery (supplied with the alarm).
It senses smoke using the light scatter principle, giving a quick response to visible smouldering fires.
The Ei105C is easily installed and comes supplied with all necessary screw fixings.
The Ei105C is fitted with a warning flag that pops up when the battery is removed. This prevents the cover from closing when there is no battery fitted to the unit. When the battery is being installed or changed, this flag must be held down while gently pushing the battery into the battery holder.