BLACK+DECKER Multi-Sensor Smoke And Heat Alarm. Battery Powered With 10 Year Battery Included. Easy To Install Smoke Detector Fire Alarm. Smoke Alarms for Home. : Amazon.co.uk: DIY & Tools

ADVANCED MULTI-SENSOR FIRE DETECTION: Equipped with both an optical smoke sensor and a thermistor heat sensor, this BLACK+DECKER multi-sensor alarm provides rapid detection of both slow, smouldering fires and fast-flaming fires — ensuring enhanced safety for your home. · 10 YEAR BATTERY INCLUDED: Enjoy a decade of reliable safety, no battery changes needed for the entire lifespan of your Black+Decker smoke alarm. The sealed, tamper proof 10 year lithium battery lasts the life of the alarm. The alarm will indicate when it needs replacing · REDUCED FALSE ALARMS: Designed with high-quality sensors that are less sensitive to everyday cooking fumes, helping minimize unwanted activations. Ideal for living areas, bedrooms, and hallways, avoid placing near kitchens or steamy bathrooms. · EASY SET UP GUIDE: Insert the alarm onto the activation back base plate and twist the alarm firmly clockwise until you hear a ’CLICK’ then press and HOLD the test button for at least 3 SECONDS until you hear the alarm sound. If the alarm doesn’t sound after 3 seconds, twist the alarm firmly clockwise to try again. · SAFETY ASSURED: Alarm memory flashes every 4 seconds for up to 72 hours after activation to indicate prior smoke or heat detection. Quality assured and Kitemark certified by the British Standards Institute (BSI) to BS EN 14604:2005+AC:2008 and BS 5446-2:2003 standards.