This light activated remote switch circuit could be operated using a flashlight beam and could eb used for toggling a specified load from a distance using an external light source such as a flashlight ...

【 Add Wall Switch Anywhere without Wiring for Plug-in Lights/Appliances 】 Suraielec wireless light switch and outlet receiver kit looks and works like a regular switch but can remote the indoor ...

There are it seems no wireless-enabled light switches available in the standard form factor of a UK light switch. At least, that was the experience of [loldavid6], when he decided he needed one. Also, ...