# Flow to check if one window is open

**URL:** <https://community.homey.app/t/flow-to-check-if-one-window-is-open/9334>\
**Category:** Questions & Help\
**Created:** [February 18, 2019, 8:01am UTC](https://community.homey.app/t/flow-to-check-if-one-window-is-open/9334 "2019-02-18T08:01:26Z")\
**Posts on this page:** 1\
**Showing post:** 8

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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:** [February 18, 2019, 9:35am UTC](https://community.homey.app/t/flow-to-check-if-one-window-is-open/9334/8 "2019-02-18T09:35:16Z")

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See the _ **Heimdall** _ topic: [Heimdall - Let Homey watch over your home](https://community.homey.app/t/heimdall-let-homey-watch-over-your-home/134/388) for an example of this functionality in English.

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_[View the full topic](https://community.homey.app/t/flow-to-check-if-one-window-is-open/9334)._