Black + Decker Mains Smoke Alarm 9V Battery Back Up. Powered Optical Detector. Interlink Alarms for full Home Protection. FAST FIX Easy Installation Base, Test Button, White

OPTICAL SMOKE DETECTOR FOR HOME: Keep your home safe with an optical smoke alarm that’s smart and responsive - its advanced sensor “sees” smoke as it enters the chamber, making it less prone to nuisance alarms and quickly detecting slow, smouldering fires. Ideal for hallways, landings, bedrooms and living rooms. MAINS POWERED WITH 10-YEAR LIFESPAN: The hardwired mains smoke alarm has a 9V alkaline backup battery, so it keeps protecting your home during a power cut. INTERLINKABLE: Can be interlinked by wire with other BLACK+DECKER mains alarms so that when one sounds, they all sound. FASTFIX BASE FOR QUICK INSTALLATION: Comes with a FastFix base plate as standard, which makes wiring and future replacement quicker and simpler. A large test button makes regular checks quick, and the alarm memory flashes for 72 hours after activation TRUSTED QUALITY EN 14604: Certified and Approved to BS EN 14604:2005+AC:2008, CE and UKCA marked. Perfect for home.