Unless the case becomes the antenna...or the antennas are build into the case. I mean something like this https://blog.antenova.com/4-ways-to-increase-wireless-antenna-performance-in-metal-devices
Sure, would not reduce the cost of the case...
@user140377 started
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.
Unless the case becomes the antenna...or the antennas are build into the case. I mean something like this https://blog.antenova.com/4-ways-to-increase-wireless-antenna-performance-in-metal-devices
Sure, would not reduce the cost of the case...