FireAngel Optical 10 year life Smoke alarm.This smoke alarm uses optical sensors to effectively detect slow smouldering fires. Recommended for use in areas adjacent to where cooking fumes are present.

FireAngel Optical Thermoptek Smoke Alarm.This smoke alarm uses optical sensor with thermal enhancement sensors to effectively detect Recommended for use in living areas such as the lounge or bedroom.

FireAngel Pro Optical Smoke Alarm.