Gregory's Server@nstarke @reverseics in this very room (staying at a relative’s house) is a similar device. This one is a rodent deterrent that, apparently, emits a signal through the house wiring to drive the rats away.
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3 comments
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Top-level
@nstarke @reverseics in this very room (staying at a relative’s house) is a similar device. This one is a rodent deterrent that, apparently, emits a signal through the house wiring to drive the rats away. 3 comments
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@Wifiwits Does the one in your relative's house operate on the same basic principle as the dragon deterrent device?
@reverseics