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Is it the case that if the power is out, that such devices can't communicate over the powerlines, even if they have their own backup power?
by donutz 12y ago
Is it the case that if the power is out, that such devices can't communicate over the powerlines, even if they have their own backup power?
- SEJeff 12y agoNo, because they send modulated signals over the copper power cables. Therefor, if they had their own backup power and were operating over the powerlines, they would work.