And can I connect a battery-operated unit in my garage to the wired detectors?

Andler describes this as "a standard smoke detector at a good cost." Best interconnected Even though the X-Sense Wireless Interconnected smoke detectors are smaller and lighter than typical ones ...

Installing and maintaining smoke and carbon monoxide (CO) detectors can save your life. Fortunately, they’re inexpensive and easy to put in place. Basic smoke detectors cost as little as $15 and ...

“But they offer no advantage in detecting or alerting people to fire over other hard-wired or wireless smoke alarm systems.” Simple wireless smoke detectors, like First Alert’s wireless ...