# Smart solution to flows for presence & door sensors? **URL:** \ **Category:** Flows\ **Created:** [March 11, 2019, 1:27pm UTC](https://community.homey.app/t/smart-solution-to-flows-for-presence-door-sensors/10426 "2019-03-11T13:27:57Z")\ **Posts on this page:** 1\ **Showing post:** 3
**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:** [March 11, 2019, 4:43pm UTC](https://community.homey.app/t/smart-solution-to-flows-for-presence-door-sensors/10426/3 "2019-03-11T16:43:04Z")
> [@Jacco\_Overdulve](#): > > FYI: I would like Homey to check all doors and windows being closed before we leave the house for whatever reasons. If one is open, it should send us a message that door or window x is still open. As @RoyWissenburg says, you can do that with _ **Heimdall** _. More specific, the **[Pre Arming check](https://community.homey.app/t/heimdall-let-homey-watch-over-your-home/134#heading--prearming)** that can trigger the **Sensor active at arming** flow card with a tag that has information which sensor is active or at a glance using the **[Device Status](https://community.homey.app/t/heimdall-let-homey-watch-over-your-home/134/421)** page. --- _[View the full topic](https://community.homey.app/t/smart-solution-to-flows-for-presence-door-sensors/10426)._