X-Sense Combination Smoke and Carbon Monoxide Alarm with English Voice Alerts, Smoke Alarm for Home with Replaceable Battery, XP0A-SR, 2-Pack

Important Note: The XP0A-SR Combination Smoke and Carbon Monoxide Alarm does not support interconnectivity or app functionality. It is designed to operate as a standalone device

English Talking Alarm: Immediately understand the danger thanks to an English voice alert that sounds in conjunction with the siren; the built-in speaker delivers warnings specific to the detected danger type, such as "Warning! Smoke detected. Evacuate." or "Warning! Carbon monoxide detected. Move to fresh air."

Easier Means Safer: Handy voice alerts keep you easily and quickly informed of important information such as emergencies, battery status, faults and lifespan; LCD screen displays a real-time carbon monoxide measure, battery status and other information; understand what’s going on without digging out the manual so you can take action quicker and keep your family safer

2-in-1 Protection: Get full protection from a single smoke alarm and carbon monoxide detector—the photoelectric and electrochemical CO sensors which work independently to instantly warn you of dangerous smoke or CO levels; keeps your family protected against 2 deadly threats with less hassle

Sleek Design: Only 30 mm thick, this ultra-thin fire alarm and carbon monoxide detector blends in anywhere; the 135 mm diameter mounting bracket perfectly covers the hole left by your old alarm

10-Year Lifespan:Fire-retardant ABS material and 10-year sensor life offer reliable performance for up to 10 years; the replaceable CR123A battery lasts up to 5 years