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Pixels Per Metre: The Number That Decides Whether Your CCTV Can Read a Plate

Pixels Per Metre: The Number That Decides Whether Your CCTV Can Read a Plate

Four thousand pixels across sounds like plenty until you work out how few of them land on a number plate fifteen metres away. Here's the arithmetic that actually predicts whether your camera can read a registration — plus three tests you can run in your own driveway before you spend a penny.

The Deposit-Safe Camera: CCTV for UK Renters Who Can't Drill

The Deposit-Safe Camera: CCTV for UK Renters Who Can't Drill

You can add a camera to a rented flat without turning the walls into a colander, but no-drill kit still comes with tenancy, privacy and neighbour considerations. Here is the practical route through permission, mounting, window cameras and getting your deposit back.