Aico Ei650i Battery Optical Smoke Alarm

The Ei650i Optical Alarm detects slow, smoldering fires and is suitable for hallways, living rooms, and dining rooms. It features a 10-year lithium battery and built-in technologies for dust compensation and AudioLINK+. It meets Grade F1 and Kitemark standards.

• The description claims this alarm is best for detecting slow, smoldering fires commonly produced by electrical fires or sofas.
• The description claims the alarm is less likely to react to cooking smells when placed next to the kitchen in the hallway.
• The description claims the alarm contains a sealed, tamper-proof lithium battery that lasts for its full 10-year lifespan.