System type: 10-year sealed battery – standalone.

Aico Ei650 Battery Optical Smoke Alarm

10-year battery optical smoke alarm for early detection of slow, smouldering fires in bedrooms, living rooms, dining rooms, hallways and landings.

• Optical smoke sensor

• Sealed 10-year lithium battery

• AudioLINK+ data extraction

• Dust compensation technology

• 85dB sounder at 3m

• 5-year limited warranty

Manufacturer information: https://www.aico.co.uk/product/ei650i-battery-optical-alarm/