This comes straight from Trigger’s own GitHub page, and it’s free. Need help installing?
What it looks like
About this app
Trigger sends a signal to whatever controls your door, gate or bell, over HTTPS, SSH, Bluetooth or MQTT, with buttons you set up yourself.
It is used with home-made and commercial door openers alike.
From the app’s home page
- See the codeHow it’s made, every line is public
- Questions & commentsTalk with the people who make it
- Report a problemTell the makers something is broken
- All versionsOlder downloads and what changed
- LicenseThe rules for using and sharing it
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