At least three Germans were executed over their foreign accounts, Fehrenbach writes, and the Gestapo tortured others to get their secret account numbers and routing information so the money could be wired back to Germany.

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In an analog system, all cameras need to be wired directly back to a central recording system using analog cable (typically RG-59 or RG-6 coaxial).

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In my house we have actually switched back to wired controllers where possible to avoid this limitation.

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