Ei146e Optical Smoke Alarm

The Ei146e Optical Smoke Alarm is a mains powered alarm with a 9V Alkaline battery back-up and contains a proven optical smoke chamber. The alarm features a new modern design and improved optical sensor with sealed insect mesh and automatic dust compensation for reduced false alarms. It is supplied with an easi-fit base to make it quick and simple to install. Compatible with the Ei168RC RadioLINK Base for wireless interconnection