I don't know.
What I do know is that the devices have a significant design flaw - They contain very large capacitors that can discharge when the unit is removed incorrectly. This in turn may cause death by electrocution.
@NotThamesWater started
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I don't know.
What I do know is that the devices have a significant design flaw - They contain very large capacitors that can discharge when the unit is removed incorrectly. This in turn may cause death by electrocution.