You don't need to be close. You just need to control a device that is. The cheap IoT light you bought, or your neighbour bought, or that crappy game app your

You don't need to be close. You just need to control a device that is. The cheap IoT light you bought, or your neighbour bought, or that crappy game app your kid downloaded, or you did (tesla mobile background maker?). As others noted the password is trivial.