# Heimdall - Let Homey watch over your home

**URL:** <https://community.homey.app/t/heimdall-let-homey-watch-over-your-home/134>\
**Category:** Apps\
**Tags:** app, official, security, homey-pro:mini:shs, heimdall\
**Created:** [August 22, 2018, 1:41pm UTC](https://community.homey.app/t/heimdall-let-homey-watch-over-your-home/134 "2018-08-22T13:41:20Z")\
**Posts on this page:** 1\
**Showing post:** 279

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**Author:** ![DaneedeKruyff](https://sea1.discourse-cdn.com/flex025/user_avatar/community.homey.app/daneedekruyff/32/964_2.png) [@DaneedeKruyff](https://community.homey.app/u/DaneedeKruyff)\
**Post date:** [January 21, 2019, 5:56pm UTC](https://community.homey.app/t/heimdall-let-homey-watch-over-your-home/134/279 "2019-01-21T17:56:53Z")

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Thanks @SpaceCosmos,

Could it be the Alarm state is already active? Only the first tripped sensor will active the **The alarm is activated card**  
And it doesn’t matter for _ **Heimdall** _ what brand or type of sensor you use, it’s the specific capability _alarm\_motion_ that’s acted upon.

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_[View the full topic](https://community.homey.app/t/heimdall-let-homey-watch-over-your-home/134)._