Best for detecting slow, smouldering fires.

Optical Smoke Alarms should be used in living rooms, circulation areas and escape routes as well as in bedrooms

Best protection due to optimum fire response – using heat and optical sensors

Multi-Sensor Alarms should be used in living rooms, circulation areas and escape routes

Reacts to heat and is resistant to kitchen fumes such as burnt toast.

Heat Alarms should be used in kitchen areas as other sensor types are more likely to go into alarm.