As a user, right now the best thing is to turn Bluetooth off in settings, and to then use Make Connectable when you want to connect to it.
Make Connectable
There is an issue open to add a proper 'whitelist' at https://github.com/espruino/BangleApps/issues/78 but it didn't get included for the release
@Gordon 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.
As a user, right now the best thing is to turn Bluetooth off in settings, and to then use
Make Connectable
when you want to connect to it.There is an issue open to add a proper 'whitelist' at https://github.com/espruino/BangleApps/issues/78 but it didn't get included for the release