# How can I trigger a local alert from an ESP32 PIR sensor without using cloud services?

**URL:** <https://community.homey.app/t/how-can-i-trigger-a-local-alert-from-an-esp32-pir-sensor-without-using-cloud-services/140000>\
**Category:** Questions & Help\
**Tags:** homey-pro\
**Created:** [July 19, 2025, 6:59am UTC](https://community.homey.app/t/how-can-i-trigger-a-local-alert-from-an-esp32-pir-sensor-without-using-cloud-services/140000 "2025-07-19T06:59:54Z")\
**Posts on this page:** 1\
**Showing post:** 2

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**Author:** ![Peter\_Kawa](https://sea1.discourse-cdn.com/flex025/user_avatar/community.homey.app/peter_kawa/32/173848_2.png) [@Peter\_Kawa](https://community.homey.app/u/Peter_Kawa)\
**Post date:** [July 19, 2025, 11:27am UTC](https://community.homey.app/t/how-can-i-trigger-a-local-alert-from-an-esp32-pir-sensor-without-using-cloud-services/140000/2 "2025-07-19T11:27:36Z")

</div>

Use a local webhook

> **[ESP32 - HTTP Request | ESP32 Tutorial](https://esp32io.com/tutorials/esp32-http-request)**
>
> Learn how to use ESP32 as web client, how to use ESP32 to make HTTP request to a web server, a website, Web API or REST API, how to send data via HTTP request and how to process the HTTP response. The ESP32 code.

> [@Webhook vom Smartphone an Homey schicken](https://community.homey.app/t/webhook-vom-smartphone-an-homey-schicken/90371/4):
>
> **Local Webhook Pro 2023:**  
> `http://<homey-ip>/webhook?event=my_event&tag=my_tag`
> 
> **Local Webhook Pro 2019:**  
> `http://<homey-ip>/api/manager/logic/webhook/my_event?tag=my_tag`

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_[View the full topic](https://community.homey.app/t/how-can-i-trigger-a-local-alert-from-an-esp32-pir-sensor-without-using-cloud-services/140000)._