To clarify for others, I don't think you mean the detectors are battery
operated. Rather, they (like mine in my hard-wired system) have batteries
(typically 9V) used for backup power.
Howard
On Mon, Aug 17, 2015 at 9:34 PM, Stan Zawrotny <k4sbz.stan@gmail.com> wrote:
>
>
> >>You have a somewhat unusual configuration compared to most that just
> install battery operated, independent units.
>
> Actually not. Wireless smoke detector systems are very common. If one
> detector alerts, it alerts all detectors throughout the house. Each unit is
> battery operated. But independent units are not installed in modern homes
> any more.
>
>
>
>
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