Protect your home and family from fire with the Fastest Reacting Smoke Alarm from home alarm specialists Fireangel. Have peace of mind as this Smoke Alarm comes with optical sensing with thermal enhancement, providing quick reaction to flames when you need it the most. Its cleverly designed thermal enhancement unit reacts quickly to fast flames and slow burning fire - saving your life whatever the danger. With large test and reset button it makes it easy to carry out your weekly test. Easy to fit and install, the fire alarm is an essential for any home owner.