Timer Trick: Make Home Assistant Way Smarter ⏱️

Published at : 18 Dec 2025

Build smarter automations with Dynamic Timers in Home Assistant! In this video I show how to create custom timer lengths, trigger complex actions when timers start and end, and keep everything organized in one YAML package. Perfect for automating Starlink, Peplink SpeedFusion, lighting, heaters, scripts, and more. Level up your Home Assistant dashboards, scripts, and automations with this powerful (and super simple) timer system.

🎗️ SUPPORT THE CHANNEL

Become a member for special perks: https://www.youtube.com/channel/UCtDZoJa423TcB1ri-ZjDoqA/join
Buy Me A Coffee: https://buymeacoffee.com/smartyvan
Amazon Store: https://www.amazon.com/shop/smartyvan

📇 CONNECT

Smarty Van Discord server: https://discord.gg/3rqeqES3zP
https://www.instagram.com/mikegoubeaux/
https://smartyvan.com
Sponsorship & Collaboration: sponsor@smartyvan.com

🛠️ SMARTY VAN DESIGN & INSTALL SERVICE

Don't feel like you're up for a DIY Smarty Van? Check out https://smartyvan.com to learn how we can help.

🎥 PREVIOUS VIDEOS

Using Packages in Home Assistant - https://youtu.be/1jc04RM2Z5o
Peplink into Home Assistant - https://youtu.be/41EIG6nLxEE

💾 YAML & TERMINAL COMMANDS

Dynamic Timers Gist - https://gist.github.com/SmartyVan/a116409e014ebacf8ec6fb5340ff967b

📔 RESOURCES

Home Assistant:
Timers - https://www.home-assistant.io/integrations/timer/
Rest Command - https://www.home-assistant.io/integrations/rest_command/
Packages - https://www.home-assistant.io/docs/configuration/packages/

🛒 PRODUCTS

Peplink:
My Transit Duo - https://mobilemusthave.com/collections/cellular-wifi-routers/products/pepwave-max-transit-pro?ghref=8806%3A700615
Max BR1 Pro 5G - https://mobilemusthave.com/collections/cellular-wifi-routers/products/peplink-max-br1-pro-5g-mobile-router-new-x62-chipset?ghref=8806%3A700615

Roamlink multi-carrier plans - https://mobilemusthave.com/pages/roamlink?ghref=8806%3A700615

Starlink - https://mobilemusthave.com/pages/starlink?ghref=8806%3A700615

DISCLAIMER: This video and description contains affiliate links, which means that if you click on one of the product links, I’ll receive a small commission. This helps us keep making content! Thanks so much.


0:00 - Intro
1:29 - Using Timers
2:24 - Home Assistant UI vs. Packages
2:58 - Writing Timer YAML
4:33 - Constructing the Timer Script
5:16 - The Script Sequence
6:41 - The Peplink Rest Commands
7:22 - Customizing the YAML
7:52 - Building the Timer Dashboard