HomeSecurityCalc. Plan the coverage before you buy the cameras.
Everything here is researched from published manufacturer specifications, the EN 62676-4 DORI
standard and the IEEE 802.3 PoE standards. We do not test products in person and we never
claim to. Camera placement, wiring and recording law vary by property and by jurisdiction, so
treat this as researched guidance and not as professional, legal or security advice.
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