The IoT Box allows you to connect devices to your database.
The IoT Box only works on production databases if associated with the IoT Box Subscription (odoo.com/pricing).
The IoT Box is free if you add the IoT Box Subscription to your enterprise contract. Shipping fees are included.
The IoT Box requires Odoo version 12 or newer and is only supported on Enterprise edition.
Find more about the IoT App here: https://www.odoo.com/documentation/latest/applications/productivity/iot.html