Also, for those who believe this card takes a lot of space, what you also can do is the following:
Install the pop-up card: https://github.com/thomasloven/lovelace-popup-card
Display the postNL sensors separately and on click, show the expanded information.
- icon: mdi:email
popup_cards:
sensor.postnl_letters:
title: Delivery
card:
type: "custom:postnl-card"
letters: sensor.postnl_letters
sensor.postnl_delivery:
title: Delivery
card:
type: "custom:postnl-card"
delivery: sensor.postnl_delivery
cards:
- type: glance
title: PostNL
entities:
- sensor.postnl_letters
- sensor.postnl_delivery
