Lockbox Code

ロックボックスのコードを簡単に変更します。

As a host (e.g. with Airbnb) it's very useful to have a lockbox for the key so that guests can check in an out by themselves. This app makes it as easy as possible to change the lockbox's code on regular basis. It allows to share the code by various means and stores the old codes to prevent you loosing access to the lockbox.