You have friends or even ... ring the plod?
Many people park thier cars in a side street out of view of thier home. some of us have workshops, sheds, beach huts. places with no power where an alarm on the door or a pressure pad would be a great help.
Another use is as a flood warning to a cellar or brook. just add a float switch. You could even put a float switch in the deisel tank of a genny to tell you it need topping up.
Her indoors wants a light activated switch in the fridge ! ....to guard the cheese
They also have farm applications, with a waterproof box they can be added to any gate. I have seen farm alarms starting at £200.
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Speed limit sign radio interview. TV
Snap Unhappy“It has never been the rule in this country – I hope it never will be - that suspected criminal offences must automatically be the subject of prosecution” He added that there should be a prosecution: “wherever it appears that the offence or the circumstances of its commission is or are of such a character that a prosecution in respect thereof is required in the public interest”
This approach has been endorsed by Attorney General ever since 1951. CPS Code