# Home security with Homey (creating an Alarm)

**URL:** <https://community.homey.app/t/home-security-with-homey-creating-an-alarm/18264>\
**Category:** Questions & Help\
**Created:** [September 18, 2019, 1:08pm UTC](https://community.homey.app/t/home-security-with-homey-creating-an-alarm/18264 "2019-09-18T13:08:01Z")\
**Posts on this page:** 1\
**Showing post:** 30

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**Author:** ![Igy](https://sea1.discourse-cdn.com/flex025/user_avatar/community.homey.app/igy/32/22144_2.png) [@Igy](https://community.homey.app/u/Igy)\
**Post date:** [September 21, 2019, 1:28pm UTC](https://community.homey.app/t/home-security-with-homey-creating-an-alarm/18264/30 "2019-09-21T13:28:22Z")

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Just one hint to have power supply with backup for Homey. this week I installed new power supply with battery backup option. Its able to power 12V and 5V(usb) devices. More info in this thread: [https://community.homey.app/t/homey-powerbank/2634/17?u=igy](https://community.homey.app/t/homey-powerbank/2634/17)

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