PIR ceiling sensors

reds42 · 5 Apr 2018

PIR sensor power usage in standby is in tens of milliwatts range. Over a year would cost a few pence in electricity not pounds.

Mr_T25 · 5 Apr 2018

Really? How do you know it consumes?

ban-all-sheds · 6 Apr 2018

JohnW2 said:
It's your choice - but, be warned that, if you do, it might fairly quickly drive you mad!

Mr_T25 said:
Builder is trying to convince me to put this in rather than a switch!

I thought you said:
I was thinking of putting a PIR sensor in ceiling...

If it's the builder (in the name of all that is rational, why???) tell him to do one.

If it is you, why not think again? Just what is wrong with a switch, like wot 99.9999999999999999999999999999999999999999999999999999999999999999999999999999% of people have?

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PIR ceiling sensors

reds42

Mr_T25

ban-all-sheds

DIYnot Local

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