With the latest version of hippoRENT, rental boxes can play a sound when a tenancy starts, is extended, or when it ends. Implementing this is extremely easy ...
Add a sound effect called sound_tenancy_start to a rental box’s contents and it will be played whenever a new tenancy starts.
Add a sound effect called sound_tenancy_extend and this will be played whenever a tenant extends their rental.
Add a sound effect called sound_tenancy_end and this will be played when a tenancy comes to an end.
Here’s an example of a rental box with three such sounds added to its contents:
