HomeLabber: I've been using this for several years and it's been pretty solid. The notifications work well if you configure correctly.

54 minutes ago · profile

Just got this working! I just needed to configuring the MQTT broker properly. Wish I'd known earlier.

See also

• Has anyone tried ESPHome for door locks? Worth it?
• What's the most efficient doorbell you've used?
• Frontend customization — where do new users start?