I don't understand. You're asking whether you can remotely change the beacon's code from somewhere where there is no internet connection or access to Bluetooth Low Energy?
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.
I don't understand. You're asking whether you can remotely change the beacon's code from somewhere where there is no internet connection or access to Bluetooth Low Energy?