First Alert Safe and Sound Smoke Alarm (SA700LUK)

Smoke Alarm - 10 Year Long Life, You never need to replace the battery. Fire causes up to 25,000 deaths in Europe every year. 2/3 of these victims die at night due to suffocation. This alarm will protect you in your home by giving you an early warning for this potentially lethal threat. Ideal for Bedrooms, Living rooms and kitchens 10 year long life battery Reduces nuisance alarms - optical sensing technology Hush button Test button Loud 85dB alarm horn Low battery warning Manufactures 10 year warranty