# Turn ALL light on when alarm triggers. Then go back to precious state?

**URL:** <https://community.homey.app/t/turn-all-light-on-when-alarm-triggers-then-go-back-to-precious-state/73993>\
**Category:** Flows\
**Created:** [December 22, 2022, 2:08pm UTC](https://community.homey.app/t/turn-all-light-on-when-alarm-triggers-then-go-back-to-precious-state/73993 "2022-12-22T14:08:35Z")\
**Posts on this page:** 3\
**Page:** 1

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**Author:** ![Jonas\_Hedberg](https://sea1.discourse-cdn.com/flex025/user_avatar/community.homey.app/jonas_hedberg/32/30818_2.png) [@Jonas\_Hedberg](https://community.homey.app/u/Jonas_Hedberg)\
**Post date:** [December 22, 2022, 2:08pm UTC](https://community.homey.app/t/turn-all-light-on-when-alarm-triggers-then-go-back-to-precious-state/73993/1 "2022-12-22T14:08:35Z")

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Im using Heimdall as a alarm in my home, and if the alarm goes off, all of my lights turns on(20+ z-wave). Is there any way to save their state before they turn on, to be able to reset all lamps to what state they were in before the alarm turned them on?

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**Author:** ![Arie\_J\_Godschalk](https://sea1.discourse-cdn.com/flex025/user_avatar/community.homey.app/arie_j_godschalk/32/63027_2.png) [@Arie\_J\_Godschalk](https://community.homey.app/u/Arie_J_Godschalk)\
**Post date:** [December 22, 2022, 2:09pm UTC](https://community.homey.app/t/turn-all-light-on-when-alarm-triggers-then-go-back-to-precious-state/73993/2 "2022-12-22T14:09:18Z")

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There is an app, zonememory.

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**Author:** ![Jonas\_Hedberg](https://sea1.discourse-cdn.com/flex025/user_avatar/community.homey.app/jonas_hedberg/32/30818_2.png) [@Jonas\_Hedberg](https://community.homey.app/u/Jonas_Hedberg)\
**Post date:** [December 22, 2022, 2:25pm UTC](https://community.homey.app/t/turn-all-light-on-when-alarm-triggers-then-go-back-to-precious-state/73993/3 "2022-12-22T14:25:27Z")

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thank you, i will look it up 🙂