First Alert PRC710B Low Profile Photoelectric Smoke/Co Combo Alarm with Tamper Proof and Sealed Lithium Battery

First Alert is the category leader in fire safety and delivers reliable life safety products that help our consumers protect what matters most through innovation and performance. Working smoke alarms cut the risk of dying in a home fire by 50% and that's important because a home structure fire was reported every 86 seconds. Whereas carbon monoxide (CO) is the leading cause of accidental poisoning deaths in America, yet many people don't know they are suffering from CO poisoning until it?s too late. Symptoms of carbon monoxide poisoning are like the flu and you might not even know you're in