Five Practical Home Assistant Automations
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Home Assistant can do a lot on day one. Here are five simple automations that are easy to set up, genuinely useful, and won’t require advanced hardware. I’ll note where Zigbee/Z‑Wave help, but Wi‑Fi devices work great too.
1) Sunset Lighting
Turn on selected lights at sunset and turn them off at bedtime.
- Trigger: Sun →
sunset - Conditions: Only if someone is home
- Actions: Turn on living room lights; turn off at 11:30 PM
If you’re starting with Wi‑Fi plugs for lamps, these are reliable: Kasa Smart Plug
2) Motion‑Activated Hall Lights
Light up a hallway when motion is detected, then auto‑off after a short delay.
- Trigger: Motion sensor →
on - Conditions: Only after sunset
- Actions: Turn on light, wait 2 minutes, turn off
Zigbee sensors have great battery life and low latency: Zigbee 3.0 USB Dongle
3) “Nobody’s Home” Energy Saver
When all tracked devices leave, turn off non‑essential plugs (office gear, lamps).
- Trigger:
person→not_home(all household) - Conditions: None
- Actions: Turn off selected switches/plugs
Start simple with a few plugs; expand as you go: Kasa Smart Plug
4) Washer/Dryer Done Notifications
Get a mobile alert when the machine finishes based on plug power draw.
- Trigger: Smart plug power drops below threshold for N minutes
- Actions: Send mobile notification
This works with many plugs that report energy usage. If your plug doesn’t, you can still estimate with duration.
5) Morning Warm‑Up
Turn on a space heater or coffee machine for a short window when someone wakes up.
- Trigger: Time → 6:30 AM OR first motion in kitchen
- Conditions: Only on weekdays
- Actions: Turn on plug for 20 minutes
Tips for Reliable Automations
- Prefer local integrations (ZHA/Zigbee2MQTT, Z‑Wave JS) for fast, offline‑friendly control.
- Use
conditionsto prevent automations from firing at the wrong time (e.g., daylight). - Start with one room; build confidence before expanding.
- Name automations clearly:
Sunset – Living Room Lamps,Hall – Motion Nightlight.
Recommended Starter Hardware
Easiest all‑in‑one hardware: Home Assistant Green
- DIY route: Raspberry Pi 4 (4GB)
- USB‑C 5V/3A Power Supply
- Optional upgrades: USB 3.0 SSD + Enclosure for better storage Z‑Wave 700 USB Stick if you use Z‑Wave
Questions or a favorite automation you use? Drop a comment or email me at [email protected].
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