When every second counts, you'll have your warnings spoken to you in a loud-volume voice: “Fire, Fire!” or “Warning! Carbon Monoxide!” Two-alarm system also announces “Low Battery” when batteries need changing. Also...

No confusion here--this unit has a voice alarm that announces "Fire! Fire!" in addition to a loud, 85dB beeping when smoke or fire is detected. Sealed-in lithium battery lasts the entire ten-year lifespan of the alarm. It's quick and easy to install;...

Keep your family safe without the hassle of battery-replacement and maintenance. The sealed-in battery keeps this carbon monoxide alarm functioning for ten years without the need for replacement. Easy to install alarm automatically activates when...

Test button allows you to quickly check unit's circuitry, horn and battery status. Chirp-style low-battery indicator. Red power-status LED. Protective dust cover. Power Source(s): 9V Battery; Mounting: Ceiling; Wall. Mounting : Ceiling,WallTotal Recycled...

Make personal safety your priority with this durable combination smoke and carbon monoxide alarm, with a ten-year product life. This unit comes equipped with a sealed-in lithium power supply that lasts the entire ten-year life of the alarm and eliminates...