Emma Carr is the Deputy Director of Big Brother Watch, and she says the new initiative in Pontypridd sounds like "a bit of a gimmick".
"We know with CCTV cameras in general that they have little impact on minor crimes... and so having a CCTV on a policeman's chest, for instance, isn't necessarily going to bring down more than that police officer being in the vicinity at the time".
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All calm and quiet overnight, but southern areas could be in for a surprise tomorrow!
Scottish people living in Wales have been giving ITV News their opinions about the Scottish referendum vote on Friday.
While the campaign trail in Scotland has hotted up today, in Wales businesses are keeping a close eye on tomorrow's decision.