diff --git a/env.sh b/env.sh
new file mode 100644
index 0000000..b9b36b1
--- /dev/null
+++ b/env.sh
@@ -0,0 +1,7 @@
+#!/bin/bash
+
+# The environment variables must have an _<number> 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
\ No newline at end of file