@Gordon you're right, that does increase the range significantly! Thanks.
It's not far enough to have the button sitting on the arm of a chair to control both devices, but it'll do for pointing at each device in turn and clicking the button to turn it off.
Espruino is a JavaScript interpreter for low-power Microcontrollers. This site is both a support community for Espruino and a place to share what you are working on.
@Gordon you're right, that does increase the range significantly! Thanks.
It's not far enough to have the button sitting on the arm of a chair to control both devices, but it'll do for pointing at each device in turn and clicking the button to turn it off.