BLACK+DECKER - Carbon Monoxide Alarm and Detector with LCD Screen

CARBON MONOXIDE ALARMS FOR HOME: High quality electrochemical sensor detects dangerous levels of carbon monoxide (co), which alerts you with 4 loud 85db(a) (at 3 metres) chirps and a flashing red led light
10 YEAR SENSOR ALARM LIFE WITH 9V REPLACEABLE BATTERY: Powered by a standard 9V battery for easy replacement and dependable protection. For convenience, your BLACK+DECKER carbon monoxide detector alerts you when a battery change is needed, ensuring continuous, reliable performance
ALARM MEMORY: Once activated, the red alarm indicator will continue to flash once every 4 seconds for 72 hours to show CO has been detected and the alarm was activated, ensuring your awareness if activated in your absence until CO levels are safe
EASY TO INSTALL: No wiring required, simply fixed to a wall or free standing in your home. discrete, modern design to fit into the look of the home
SAFETY ASSURED: Trust BLACK+DECKER quality with this Carbon Monoxide Alarm, certified to BS EN 50291-