#!/bin/bash # The environment variables must have an _ suffix, in series, starting from 0. export btmacaddress_0="69:42:69:FF:04:20" # your phone export btmacaddress_1="0F:F0:0F:F6:44:55" # your smart watch export btmacaddress_2="0F:44:24:F5:69:69" # your tablet