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From: Pancho <Pancho.Jones@proton.me>
Newsgroups: comp.sys.raspberry-pi
Subject: Re: USB controlled mains switch
Date: Sun, 19 Jan 2025 11:25:35 +0000
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On 1/18/25 23:07, Adrian wrote:

> Any suggestions on where to look ?  I'm not interested in a wireless 
> solution, as it is likely to be used in places where signals are not 
> reliable.

What do you mean not reliable?  Active interference? Otherwise if you 
have a device close enough for USB, it will be close enough for 
Bluetooth or WiFi.