The way these sensors are displayed in the frontend can be modified in the customize section.
Home assistant door sensor.
Wifi door sensor smart door window sensor door sensor alarm compatible with alexa google assistant wireless security alarm door open chime contact sensor for home bussiness burglar alert 2 pack 4 0 out of 5 stars 50.
The z wave technology allows the door sensor to notify you 250 faster than most while using 50 less power.
The following device classes are supported for binary sensors.
Xiaomi aqara intelligent window door sensor zigbee version.
This powerful yet invisible door sensor pairs to z wave smart home hubs and devices within 492 feet from the sensor.
Comparing smartthings multipurpose sensor and z wave door sensor by ecolink the former is much better value as the door sensor for home assistant.
In home assistant it would show on or off as the status which can be used for automations.
Knowing that there are only two states allows home assistant to represent these sensors in a better way in the frontend according to their functionality.