Home Assistant: Water Delivery Reminders (Night Before + Garage Alexa)

This one is simple: when I find out the water delivery is coming, I want a reminder the night before to put the bottles out. Then, on delivery day, if the garage door opens, I want the same kind of “don’t forget before you leave” reminders we already do for the garbage cans.
What I Added
- Date picker: a date-only helper so I can enter the delivery date (no time).
- Night-before reminder: runs at 8:00 PM and announces inside (via
script.speech_engine) and in the garage (Alexa announce). - Delivery-day garage reminders: when the garage doors open (debounced), I get an inside announcement once, then repeat garage announcements while the door stays open.
- Clear button: one tap to clear the delivery date after it’s done.
How I Use It
- Go to my Water dashboard view (
/lovelace/water). - Set
water_delivery_dateto the next delivery date. - After delivery, tap Clear Water Delivery Date to disable reminders.
The Package
I kept this self-contained as a package so it’s easy to drop in or modify later. Here’s the actual file in my repo:
config/packages/water_delivery.yaml
Notes
- If the new helper entities don’t show up immediately, reload YAML helpers (or restart Home Assistant) and refresh Lovelace.
- If you want a different “night before” time, change the 8:00 PM trigger in the package.
Draft generated with help from Codex

