Three out of five fire deaths happen in homes with either no smoke alarms or no working alarms, but Consumer Reports has ...
“But they offer no advantage in detecting or alerting people to fire over other hard-wired or wireless smoke alarm systems.” ...
The Wireless Smoke Detector is a photoelectric smoke detector for adding fire warning capability to intruder alarm systems. The smoke detector is designed for use in a single residential unit only.
If you add wireless smoke/heat detectors, plan to spend about $1,300 for DIY alarm systems. That’s still about half of what a ...