# Help me understand why a sensor not show under "AND"

**URL:** <https://community.homey.app/t/help-me-understand-why-a-sensor-not-show-under-and/74988>\
**Category:** Questions & Help\
**Created:** [January 12, 2023, 4:04pm UTC](https://community.homey.app/t/help-me-understand-why-a-sensor-not-show-under-and/74988 "2023-01-12T16:04:29Z")\
**Posts on this page:** 1\
**Showing post:** 2

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**Author:** ![OH2TH](https://sea1.discourse-cdn.com/flex025/user_avatar/community.homey.app/oh2th/32/111414_2.png) [@OH2TH](https://community.homey.app/u/OH2TH)\
**Post date:** [January 12, 2023, 4:20pm UTC](https://community.homey.app/t/help-me-understand-why-a-sensor-not-show-under-and/74988/2 "2023-01-12T16:20:41Z")

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Your light sensor might have variables available for the use with AND cards, try a Logic card to compare for the light sensor value:

 ![Screenshot 2023-01-12 at 18.19.40](https://us1.discourse-cdn.com/flex025/uploads/athom/original/3X/7/a/7a52752e815802ee6430e9c2b37d9d4164469a0d.png)

In this sample Luminance for the sensor device gives you the last know value reported by the light sensor.

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